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WO2002014272A1 - (thio)urea derivatives, process for their production and medicines containing the derivatives - Google Patents

(thio)urea derivatives, process for their production and medicines containing the derivatives Download PDF

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Publication number
WO2002014272A1
WO2002014272A1 PCT/JP2001/006833 JP0106833W WO0214272A1 WO 2002014272 A1 WO2002014272 A1 WO 2002014272A1 JP 0106833 W JP0106833 W JP 0106833W WO 0214272 A1 WO0214272 A1 WO 0214272A1
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carbon atoms
alkyl group
hydrogen atom
atom
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Japanese (ja)
Inventor
Hideto Fukui
Satoru Ikegami
Akihiko Okuyama
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Kaken Pharmaceutical Co Ltd
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Kaken Pharmaceutical Co Ltd
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Priority to AU2001277720A priority Critical patent/AU2001277720A1/en
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81Amides; Imides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/06Antiasthmatics
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    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/16Central respiratory analeptics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/16Otologicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Definitions

  • the present invention relates to a novel (thio) urea derivative, a method for producing the same, a drug containing the (thio) urea derivative, and a therapeutic method for administering the (thio) perrea derivative. More specifically, the present invention relates to a novel (thio) peria derivative or a salt thereof exhibiting VLA-4 antagonistic action, a method for efficiently producing the same, and a method for effectively producing the (thio) peria derivative or a salt thereof.
  • the present invention relates to a medicament useful as a VL A-4 amino gonist, which is contained as an ingredient, and a method for treating a disease through cell adhesion, which comprises administering the (thio) perrea derivative or a salt thereof.
  • the adhesion phenomenon is indispensable for complex life phenomena caused by cell-cell interactions such as cell activation, migration, proliferation, and differentiation.
  • cell-cell or cell-extracellular matrix interactions involve cell adhesion molecules classified as integrins, immunoglobulins, selectins, cadherins, and the like. Integrins have a single heterodimeric structure and fall into one of three main groups: the subfamilies of / 1, ⁇ 2 and / 53.
  • VLA protein one of which, integrin VL A-4 ( ⁇ 4-1), is expressed on lymphocytes, eosinophils, basophils and monocytes, and — 1 and fibronectin are ligands. That is, VLA-4 plays an important role in VCAM-1 and fibronectin-mediated cell-cell and cell-extracellular matrix interactions.
  • circulating leukocytes In order for leukocytes to function in inflamed tissue, circulating leukocytes must pass through endothelial cells and infiltrate the site of inflammation.
  • VLA-4 and VCAM-1 binding is most critical for strong adhesion between leukocytes and vascular endothelium. This is one of the key mechanisms. Inflammatory cells such as T lymphocytes, B lymphocytes, monocytes and eosinophils express VLA-4, and VLA-4 / VCAM-1 mechanism is strongly involved in the invasion of these cells into inflammatory foci. I have. The adhesion molecules also play an important role in cell activation through cell-cell interaction, and the VLA-4 / VCAM-1 mechanism activates eosinophils to cause degranulation. VLA-4 mediated signaling has also been shown to be involved in i) W-specific proliferation activation of lymphocytes.
  • anti-VLA-4 monoclonal antibodies inhibit the attachment of VLA-4 expressing Ramos cells to human umbilical vein vascular endothelial cells (HUVEC) and VCAM-1 transgenic COS cells.
  • VLA-4 expressing Ramos cells to human umbilical vein vascular endothelial cells (HUVEC) and VCAM-1 transgenic COS cells.
  • VLA-4 cell adhesion by VLA-4 plays a role in rheumatoid arthritis, nephritis, diabetes, systemic lupus erythematosus, late-onset allergy, multiple sclerosis, arteriosclerosis, organ transplantation and various malignancies. It was shown to fulfill.
  • VLA-4 blockade by an appropriate antagonist is effective for the treatment of the above-mentioned various diseases including inflammatory diseases.
  • VLA-4 A peptide compound or a peptide-like compound has been proposed as an antagonist, but all of these compounds have problems such as lack of bioavailability in oral administration and easy degradability in vivo. Dots are left. Therefore, a VLA-4 antagonist with desirable properties for therapeutic and prophylactic use was desired. Censoring the launch
  • a first object of the present invention is to provide a novel compound exhibiting VLA-4 antagonistic action which is excellent in oral absorption and in vivo kinetics.
  • the second object is to provide a method for efficiently producing this compound.
  • a third object is to provide a medicament useful as a VLA-4 antagonist containing the above compound as an active ingredient
  • a fourth object is to provide a disease through cell adhesion to which the above compound is administered. It is to provide a method of treatment.
  • the present inventors have conducted intensive studies to achieve the above object, and as a result, have found that a (thio) perrea derivative having a specific structure or a salt thereof has an excellent VLA-4 anion gonist action. Then, they found that they can be manufactured efficiently by a specific process, and based on this finding, completed the present invention.
  • the first object of the present invention is to provide a compound represented by the general formula (I):
  • R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an arylalkyl group or a heterocyclic alkyl group
  • X 1 represents a single bond or a formula
  • R 2 and R 3 each independently represent the same meaning as described above, and A 1 represents an oxygen atom, a sulfur atom or —NR 4 — (wherein, R 4 has the same meaning as R 1 ) And A 2 represents a carbonyl group, a thiocarbonyl group, a sulfonyl group, or — (CH 2 ) p 1 (wherein, P represents an integer of 0 to 5).
  • X 2 represents a group represented by the formula:
  • R 5 and R 6 are each independently a hydrogen atom, a substituent having no organic group, a bond directly to a carbon atom of a heterocyclic ring, or an oxygen atom
  • RRR 11 and R 12 represent the same it independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms,:.
  • R represents an integer of 0-3) or formula
  • R 13 and R 14 represent the same meaning as R 1, and s and t each independently represent an integer of 0 to 3.
  • a second object of the present invention is to provide a compound represented by the general formula (II)
  • a third object of the present invention is to provide a medicament containing the (thio) perrea derivative represented by the above general formula (I) or a salt thereof as an active ingredient, and a pharmaceutical composition comprising the (thio) urea derivative or a salt thereof. Achieved by the inclusion of VL A-4 as an ingredient.
  • a fourth object of the present invention is to provide a cell adhesion comprising administering the (thio) urea derivative represented by the general formula (I) or a salt thereof, the drug or the VLA-4 antagonist. Is achieved by a method of treating a disease as described above.
  • the (thio) peria derivative means both a perrea derivative and a thioperea derivative. ⁇ for transportation
  • R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an arylalkyl group or a heterocyclic alkyl group.
  • a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, and a 7 to 7 carbon atoms Represents an arylalkyl group of 13 or a heterocyclic alkyl group having 1 to 6 carbon atoms.
  • X 1 is a single bond or a formula
  • R 3 independently represent the same meaning as H 1 above, and ⁇ 1 represents an oxygen atom, a sulfur atom or one NR 4 _ (wherein, R 4 has the same meaning as R 1 A 2 represents a carbonyl group, a thiocarbonyl group, a sulfonyl group or 1 (CH 2 ) p ⁇ (where p represents an integer of 0 to 5). ].
  • X 2 is the formula
  • R 5 and R 6 each independently represent a hydrogen atom, a substituent having no organic group, a bond directly to a carbon atom of a heterocycle, or an oxygen atom. , a sulfur atom, O alkoxycarbonyl group, a hydrocarbon group bonded through a sulfonyl group or a sulfinyl group, one NR 15 R 16, - NR 15 COR 16 or a NR 15 S 0 2 R 16
  • R 15 and R 16 each independently represent a hydrogen atom, a hydrocarbon group, a hydrocarbyloxy group, a heterocyclic group or a heterocyclic alkyl group.
  • R 5 and R 6 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydroxyl group, a carboxyl group, an alkyl group having 1 to 6 carbon atoms, and a cycloalkyl having 3 to 7 carbon atoms.
  • alkoxy group having 1 to 6 carbon atoms aryl group having 6 to 10 carbon atoms, arylalkyl group having 7 to 13 carbon atoms, aryl alkoxy group having 7 to 13 carbon atoms, carbon number 2-7 alkoxycarbonyl group, an alkylthio group having 1 to 4 carbon atoms, an alkylsulfonyl group having 1 to 4 carbon atoms, alkylsulfinyl group having 1-4 carbon atoms, one NR 15 R 16, one NR 15 COR 16 or a NR 15 SO 2 R 16 (wherein, R 15 and R 16 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, and a cyclo group having 3 to 7 carbon atoms.
  • Y represents an oxygen atom or a sulfur atom.
  • Z is one NR 7 R 8 wherein R 7 and R 8 are each independently a hydrogen atom, a hydrocarbon group, a heterocyclic group, a heterocyclic alkyl group, — CR 17 R 18 — (CH 2 ) q— CONR ls R 20 , — CR 17 R 18 — (CH 2 ) q — NR 19 COR 2 .
  • R 17 and R 18 are each independently a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an aminoalkyl group, an arylalkyl group or a heterocyclic alkyl R 19 , R 2fl and R 21 each independently represent the same meaning as R 15 , V represents a carbonyl group or a thiocarpoxyl group, and q represents an integer of 0 to 5.
  • R 9 , R 1D , R 11 and R 12 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, and r represents an integer of 0 to 3) or
  • R 13 and R 14 have the same meaning as R 1, and s and t each independently represent an integer of 0 to 3.
  • R 7 and R 8 are each independently a hydrogen atom and a carbon number:! 6 to 6 alkyl groups, 3 to 7 carbon atoms, cycloalkyl group, 6 to 10 carbon atoms, aryl group, carbon number? ⁇ 13 aryl alkyl Group, a heterocyclic group, heterocyclic alkyl group to the 1 to 6 carbon atoms, -CR l7 R 18 - (CH 2) q- CONR 19 R 2. , — CR 17 R 18 — (CH 2 ) q — NR 13 COR 2 .
  • R 17 and R 18 are each Independently, a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, a hydroxyalkyl group having 1 to 5 carbon atoms, an amino amino group having 1 to 5 carbon atoms, and 7 to 13 carbon atoms Represents an arylalkyl group or a heterocyclic alkyl group having 1 to 6 carbon atom
  • halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
  • alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a tert-butyl group, a sec-butyl group, and a n-butyl group.
  • Examples include a linear or branched alkyl group such as a pentyl group, a tert-amyl group, a 3-methylbutyl group, a neopentyl group, and an n-hexyl group.
  • cycloalkyl group having 3 to 7 carbon atoms include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, and a cycloheptyl group.
  • alkoxyl group having 1 to 6 carbon atoms include methoxy group, ethoxy group, n-propoxy group, isopropoxy group, n-butoxy group, isobutoxy group, tert-butoxy group, sec-butoxy group, n Linear or branched alkoxyl groups such as —pentyloxy group, tert-amyloxy group, 3-methylbutoxy group, neopentyloxy group and n-hexyloxy group.
  • hydroxyalkyl group having 1 to 5 carbon atoms include hydroxymethyl And a 1-hydroxyethyl group, a 2-hydroxyethyl group and a hydroxypropyl group.
  • aminoalkyl group having 1 to 5 carbon atoms include an aminomethyl group, a 2-aminoethyl group, a 3-aminopropyl group, and a 4-aminobutyl group.
  • the amino group may be substituted, and examples of the substituent include a methyl group, an ethyl group, a benzyl group, an acetyl group, a benzoyl group, a methoxycarbonyl group, a benzyloxycarbonyl group, and a tert-butoxycarbonyl group. And the like.
  • the “aryl group having 6 to 10 carbon atoms” refers to a mono- or di-substituted aromatic hydrocarbon group having 6 to: L 0 unsubstituted or 1 to 3 substituted carbon atoms. Phenyl, 0-tolyl, 2-methoxyphenyl, 3-chlorophenyl, 11-naphthyl, 2-naphthyl and the like. Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and an aryloxy group having 6 to 10 carbon atoms.
  • C7-C13 arylalkyl group refers to an unsubstituted or 1-3-substituted monocyclic or bicyclic araliphatic hydrocarbon group having 7-13 carbon atoms. Examples thereof include a benzyl group, a phenethyl group, a 1 (S) -phenylethyl group, a 1 (R) -phenylethyl group, a 1-phenylpropyl group, a 1-naphthylmethyl group, a 2-naphthylmethyl group and the like.
  • the aromatic ring of the araliphatic hydrocarbon may combine with the aliphatic chain to form a ring, and specific examples thereof include an indanyl group, and a 1,2,3,4-tetrahydronaphthyl group.
  • the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and an aryloxy group having 6 to 10 carbon atoms.
  • arylalkoxy group having 7 to 13 carbon atoms means an unsubstituted or 1 to 3 substituted carbon atom having 7 to: monocyclic or bicyclic aromatic hydrocarbon alkoxyl group having L3.
  • Examples include benzyloxy, 1-phenylethoxy, 2-phenylethoxy, 1-phenylpropoxy, 1-naphthylmethoxy, 2-naphthylmethoxy, and the like.
  • substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and a carbon atom having 6 to 10 carbon atoms.
  • Aryloxy group and the like are examples of the substituent.
  • aryloxy group having 6 to 10 carbon atoms refers to an unsubstituted or 1 to 3 substituted monocyclic or bicyclic aromatic hydrocarbon group having 6 to 10 carbon atoms.
  • Examples include phenoxy, 2-methylphenoxy, 4-methoxyphenoxy, 3,5-dichlorophenoxy, 11-naphthyloxy, 2-naphthyloxy, and the like.
  • Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, and a halogen atom.
  • alkoxycarbonyl group having 2 to 7 carbon atoms examples include methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, isopropoxycarbonyl, n-butoxycarbonyl, sec-butoxycarbonyl, tert- A linear or branched alkoxycarbonyl group such as a butoxycarbonyl group is exemplified.
  • alkylthio group having 1 to 4 carbon atoms include straight-chain such as methylthio group, ethylthio group, n-propylthio group, isopropylthio group, n-butylthio group, sec-butylthio group and tert-butylthio group. Or a branched alkylthio group.
  • alkylsulfonyl group having 1 to 4 carbon atoms include methanesulfonyl group, ethanesulfonyl group, n-propylsulfonyl group, isopropylsulfonyl group, n-butylsulfonyl group, sec-butylsulfonyl group, A straight-chain or branched alkylsulfonyl group such as a tert-butylsulfonyl group is exemplified.
  • alkylsulfinyl group having 1 to 4 carbon atoms include a methanesulfinyl group, an ether sulfinyl group, an ⁇ -propylsulfinyl group, an isopropylsulfinyl group, an ⁇ -butylsulfinyl group, a sec-butylsulfinyl group, Examples thereof include a linear or branched alkylsulfinyl group such as a tert-butylsulfinyl group.
  • Hetero group refers to a 5- to 7-membered monocyclic heterocyclic group containing 1 to 3 heteroatoms selected from a nitrogen atom, an oxygen atom or a sulfur atom in a ring.
  • Furyl, chenyl, imidazolyl, thiazolyl, oxazolyl Examples include a pyridyl group, a bilazinyl group, a vilolidinyl group, a piperidinyl group, a piperazinyl group, a homopiperazinyl group, a morpholinyl group, and a dioxanyl group.
  • a bicyclic or tricyclic fused heterocyclic group in which the monocyclic heterocyclic ring and a benzene ring or the monocyclic heterocyclic ring are fused and specific examples thereof include a benzofuranyl group, a benzothenyl group, an indolyl group, and a benzimidazolyl group.
  • substituents include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, an aryloxy group having 6 to 10 carbon atoms, a hydroxyl group, And an amino group.
  • substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, an aryloxy group having 6 to 10 carbon atoms, a hydroxyl group, And an amino group.
  • heterocycle an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, an aryloxy group having 6 to 10 carbon atoms, a hydroxyl group, And an amino group.
  • heterocyclic alkyl group having 1 to 6 carbon atoms refers to an alkyl group having 1 to 6 carbon atoms substituted with the above “heterocyclic group”, and specific examples thereof include imidazolylmethyl group and indolyl Examples include a methyl group, a benzothiazolylmethinole group, a pyridinolemethyl group, a 1-pyridylethyl group, a 2-pyridylethyl group, a 3-phenylphenyl group, and a 2-pyridinoethyl group.
  • any of its racemate, diastereoisomer and individual optically active compound is included in the present invention. Yes, and when geometric isomers are present, the (E) -form, the (Z) -form and mixtures thereof are all included in the present invention.
  • the salt of the compound of the present invention represented by the general formula (I) is not particularly limited as long as it is a pharmacologically acceptable salt.
  • a salt with an inorganic base a salt with an organic base, an organic acid And salts with inorganic acids and salts with amino acids.
  • the salt with an inorganic base include an alkali metal salt such as a sodium salt, a potassium salt, and a calcium salt, and an ammonium salt.
  • Examples of the salt with an organic base include a triethylamine salt, a pyridine salt, an ethanolamine salt, a cyclohexylamine salt, a dicyclohexylamine salt, and the like.
  • salts with organic acids include formate, acetate, tartrate, maleate, succinate, and methanesulfonate.
  • salts with inorganic acids include hydrochlorides, hydrobromides, nitrates and the like.
  • Examples of the salt with an amino acid include glycine salt, alanine salt, arginine salt, glutamate, and aspartate.
  • the thio (uree) derivative of the present invention represented by the general formula (I) can be efficiently produced by the method of the present invention described below. That is, according to the method of the present invention, general formula (II)
  • the (thio) urea derivative of the present invention can be obtained by the following production method 1 and production method 2.
  • Compound (1-1) can be produced by the reaction of the following steps 1 and 2.
  • Step 1 compound ( ⁇ -1-a) can be produced by reacting compound ( ⁇ ), compound (III) and a reagent for introducing a thiocarbonyl group.
  • the reagent for introducing a thiocarbonyl group include thiocarbonyldiimidazole and thiophosgene.
  • the reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, but dichloromethane, dichloroethane, tetrahydrofuran and the like are preferable.
  • the reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C., and the reaction time is preferably 3 to 72 hours.
  • Step 2 the compound ( ⁇ -1-a) obtained in Step 1 is treated under alkaline conditions.
  • the compound (1-1) can be produced by the following hydrolysis reaction.
  • a known reaction may be used for the hydrolysis reaction under alkaline conditions, and examples of the aqueous solution include lithium hydroxide, sodium hydroxide, potassium hydroxide and the like.
  • the reaction solvent is not particularly limited as long as it is an organic solvent miscible with water, but is preferably methanol, ethanol, tetrahydrofuran, dimethoxyethane, or the like.
  • the reaction temperature is not particularly limited, and is usually 0 to: L 0 ° C, and the reaction time is preferably 30 minutes to 3 hours. '
  • Compound (1-2) (wherein, X 1 , X 2 , Y, Z, R 1 and R have the same meanings as described above.)
  • Compound (1-2) is produced by the reaction of the following steps 1 and 2. can do.
  • Step 1 compound (1-2-a) can be produced by reacting compound (II), compound (III) and a reagent for introducing a carbonyl group.
  • the reagent for introducing a carbonyl group include carbonyldiimidazole, triphosgene and phosgene. This reaction is usually performed in the presence of a base. Suitable bases include pyridine, triethylamine, N, N-diisopro Pyruetylamine, N-methylmorpholine and the like.
  • the reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, and preferred are dichloromethane, dichloroethane, chloroform, tetrahydrofuran, dioxane and the like.
  • the reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C, and the reaction time is preferably 30 minutes to 24 hours.
  • Step 2 compound (1-2) can be produced from compound (I-2-a) obtained in step 1 by the same reaction as in step 2 of production method 1.
  • Z is - if it is NHR 7, for example can be the production of (Chio) Urea derivatives of the present invention by the production method 3 below.
  • Compound (1-3) or a salt thereof can be produced by reacting compound (II-1) or a salt thereof with compound (IV). This reaction is usually performed in the presence of an inorganic or organic base. Suitable inorganic bases include sodium bicarbonate, sodium carbonate, potassium carbonate, sodium hydroxide, potassium hydroxide, and the like. Preferred organic bases include triethylamine, N, N-diisopropylethylamine, —Methylmorpholine, pyridine and the like.
  • the reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, but the reaction is carried out in water, methanol, ethanol, isopropyl alcohol, tetrahydrofuran, dioxane or a mixed solvent thereof.
  • the reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C, and the reaction time is preferably 2 to 10 hours.
  • the (thio) perrea derivative of the present invention produced by the above-mentioned production method is a free compound, It is isolated and purified as various solvates such as salts, hydrates or ethanol solvates, or crystalline polymorphs.
  • the pharmacologically acceptable salt of the (thio) perylene derivative of the present invention can be produced by a conventional salt formation reaction. Isolation and purification are performed by applying chemical operations such as extraction fractionation, crystallization and various types of fractional chromatography.
  • the optical isomer can be obtained as a stereochemically pure isomer by selecting an appropriate starting compound or by optical resolution of a racemic compound.
  • the (Cho) perrea derivative of the present invention or a salt thereof exhibits excellent VLA-4 antagonistic action, and is a disease caused by leukocyte adhesion and infiltration or a disease in which a VLA-4 dependent adhesion process plays a role. It is useful as a medicament for the treatment or prophylaxis of, for example, autoimmune diseases such as rheumatoid arthritis, systemic lupus erythematosus, multiple sclerosis, Scheigren's syndrome, and various organ inflammations, asthma, and atby associated therewith.
  • autoimmune diseases such as rheumatoid arthritis, systemic lupus erythematosus, multiple sclerosis, Scheigren's syndrome, and various organ inflammations, asthma, and atby associated therewith.
  • Allergic diseases such as atopic dermatitis, nasal congestion, rhinitis, inflammatory bowel diseases including Crohn's disease, nephritis, hepatitis, inflammatory diseases of the central nervous system, cardiovascular diseases, arteriosclerosis, diabetes, various Malignant tumors, prevention of transplanted organ damage, prevention of tumor growth or metastasis, etc.
  • the (thio) perrea derivative or a salt thereof of the present invention is administered systemically or locally by a method such as oral, intravenous injection, subcutaneous injection, or rectal administration, with oral administration being preferred.
  • the dosage form can be conveniently selected according to the route of administration, for example, tablets, troches, sublingual tablets, dragees, capsules, pills, powders, granules, solutions, emulsions, syrups, inhalants Preparations, eye drops, nasal drops, injections, suppositories and the like.
  • These preparations can be produced by mixing excipients, preservatives, wetting agents, emulsifiers, stabilizers, dissolution aids and the like.
  • the dose of the (thio) perrea derivative or a salt thereof of the present invention may be appropriately determined depending on conditions such as the administration subject, administration route and symptoms. For example, when administered orally to an adult patient, it is effective.
  • the compound of the present invention is usually administered in a single dose of about 0.1 to 10 Omg / kg, preferably 1 to 3 OmgZkg, and it is preferable to administer 1 to 3 times. .
  • H-NMR proton nuclear magnetic resonance
  • Et represents an ethyl group
  • Pr represents a propyl group
  • Bu represents a butyl group
  • Ph represents a phenyl group.
  • Step 1 To a solution of triphosgene (53 mg, 0.18 mmol 1) in dichloromethane (2 ml) at 0 ° C. was added 4-[(3,5-dichloropyridine-1-4-carbonyl) amino] 1-L-phenylalanine A dichloromethane solution (2 ml) of methyl ester (200 mg, 0.54 mmol) and N, N-diisopropylethylamine (0.12 ml, 0.70 mmol) was added dropwise over 20 minutes.
  • Step 2 3- [4 — [(3,5-dichloropyridine-14-carbonyl) amino] phenyl] 1-2 (S) — [3-isobutyl-3— [1 (S) — obtained in Step 1 [Phenylethyl] perido] Propionic acid methyl ester (217 mg, 0.38 mmo 1) is dissolved in methanol (4 ml) and tetrahydrofuran (1 ml), and a 2 mol / l aqueous lithium hydroxide solution (1.34 ml, 2.63 mmo 1) is dissolved. Was added and stirred at room temperature for 1 hour.
  • Step 1 4-[(3,5-Dichloromouth pyridine 4-carbonyl) amino] 1 L 1-Fenylalanine methyl ester (98 mg, 0.27 mmol) in tetrahydrofuran (1.5 ml) ), Add thiocarbonyldiimidazole (52 mg, 0.29 mmo 1), stir at room temperature for 2 hours, and add N-isobutyl-1 (S) -phenylethylamine (57 mg, 0.32 mmo 1) was added and the mixture was stirred for 48 hours.
  • Step 2 3- [4-[(3,5-Dichloropyridine-4-carbonyl) amino] phenyl] obtained in Step 1 1 2 (S) 1 [3-Isoptyl-3- [1 (S)- [Phenylethyl] thioperido] Propionic acid methyl ester (145 mg, 0.25 mmo 1) was dissolved in methanol (4 ml), and a 2 mol / l lithium hydroxide aqueous solution (0.62 ml, 1.23 mmo 1) was added. Time stirring did. After the reaction, pH was adjusted to 3 by adding 2 mol ZL hydrochloric acid at 0 C, and the solvent was concentrated under reduced pressure. Water was added to the residue, and the mixture was collected by filtration to give the title compound (11 mg, 78%) as a pale-yellow powder. The physical properties are shown below.
  • the inhibitory activity of the compounds of the present invention on the adhesion between Chinese hamster ovary cells (CH0 cells) transfected with human VCAM-1 gene and human promyelocytic cell line HL-60 cells expressing VLA-4 is shown below. Was evaluated using the method described above.
  • the HL-60 cells were resuspended in 0.4% by weight of serum albumin (BSA) -containing phenol-containing solution, and 5M of 2 ', 7'-bis (, carboxyethyl) -5 (6) -carboxyfluorescein penta acetoxymethyl Label with the addition of ester (BCECF-AM).
  • BSA serum albumin
  • BCECF-AM 2 ', 7'-bis (, carboxyethyl) -5 (6) -carboxyfluorescein penta acetoxymethyl Label with the addition of ester
  • VCAM - 1 expression CH0 cells and 2 chi [pi) 5 or layer per well in 96-well plates were cultured, adhere for 5 minutes at 37 ° C. Then weigh the plate 0.4 weight. /. Fill with BSA Hank's solution, cover with plates, invert the plate, and incubate for another 15 minutes. After washing, the cells are destroyed by adding PBS containing 1% by weight of NP-40, and the fluorescence intensity of the obtained supernatant is measured using a cytoFluor OO fluorescence measurement system (Millipore).
  • test results were obtained by measuring the number of cells adhering to VCAM-1 expressing CH0 cells by adding a control substance and a test substance using a calibration curve created from the measurement of the standard. calculate.
  • Table 6 shows the 50% inhibitory concentration of the compound of the present invention obtained in this test.
  • Table 6 Example 50% inhibitory concentration (nM)
  • the (thio) perrea derivative of the present invention or a salt thereof exhibits an excellent VLA-4 antagonistic action, and plays a role in diseases caused by leukocyte adhesion and infiltration or in a VLA-4 dependent adhesion process. It is useful as a medicament for treating or preventing a disease mediated by VLA-4, such as a disease.

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Abstract

(Thio)urea derivatives of the general formula (|) or salts thereof; and process for producing the derivatives or the salts: (|) [wherein each symbol is as defined in the description]. The derivatives or the salts are novel compounds exhibiting VLA-4 antagonism, and are useful in medicines as VLA-4 antagonists.

Description

明 細 書  Specification

(チォ)ウレァ 1¾瀵优、 孑の製诰方法およ 7 該 (チォ)ウレァ諉 优》含す f 憨品 分野 (Cheo) urea, method of producing mosquitoes and 7 (Cheo) urea

本発明は、 新規な (チォ) ゥレア誘導体、 その製造方法、 該 (チォ) ウレァ誘 導体を含む医薬品および該 (チォ) ゥレア誘導体を投与する治療方法に関する。 さらに詳しくは、 本発明は、 V L A— 4アン夕ゴニスト作用を示す新規な (チ ォ) ゥレア誘導体またはその塩、 このものを効率よく製造する方法、 上記 (チ ォ) ゥレア誘導体またはその塩を有効成分として含む、 VL A— 4アン夕ゴニス トとして有用な医薬品、 および上記(チォ) ゥレア誘導体またはその塩を投与す る細胞接着を介した疾患の治療方法に関するものである。 背景枝術  The present invention relates to a novel (thio) urea derivative, a method for producing the same, a drug containing the (thio) urea derivative, and a therapeutic method for administering the (thio) perrea derivative. More specifically, the present invention relates to a novel (thio) peria derivative or a salt thereof exhibiting VLA-4 antagonistic action, a method for efficiently producing the same, and a method for effectively producing the (thio) peria derivative or a salt thereof. The present invention relates to a medicament useful as a VL A-4 amino gonist, which is contained as an ingredient, and a method for treating a disease through cell adhesion, which comprises administering the (thio) perrea derivative or a salt thereof. Background branch art

接着現象は、 細胞の活性化、 移動、 増殖、 分化などの細胞間相互作用によって もたらされる複雑な生命現象に不可欠である。 そして、 このような細胞一細胞ま たは細胞—細胞外マトリックスの相互作用には、 インテグリン、 免疫グロプリ ン、 セレクチン、 カドヘリンなどに分類される細胞接着分子が関与している。 ィ ンテグリンはひ ?一へテロダイマー構造を有し、 3種の主要グループ/? 1、 β 2 および /5 3のサブファミリ一に分類される。 The adhesion phenomenon is indispensable for complex life phenomena caused by cell-cell interactions such as cell activation, migration, proliferation, and differentiation. Such cell-cell or cell-extracellular matrix interactions involve cell adhesion molecules classified as integrins, immunoglobulins, selectins, cadherins, and the like. Integrins have a single heterodimeric structure and fall into one of three main groups: the subfamilies of / 1, β2 and / 53.

? 1インテグリンは、 V LAタンパク質とも呼ばれ、 その一つであるインテグ リン VL A— 4 (ひ 4 ? 1 ) は、 リンパ球、 好酸球、 好塩基球、 単球に発現し、 V CAM— 1とフイブロネクチンがリガンドである。 すなわち、 V LA— 4は V C AM— 1およびフイブロネクチンを介した細胞一細胞相互作用および細胞一細 胞外マトリックス相互作用において重要な役割を果たしている。  11 integrin is also called VLA protein, one of which, integrin VL A-4 (ひ 4-1), is expressed on lymphocytes, eosinophils, basophils and monocytes, and — 1 and fibronectin are ligands. That is, VLA-4 plays an important role in VCAM-1 and fibronectin-mediated cell-cell and cell-extracellular matrix interactions.

白血球が炎症組織で機能するためには、 血液中を循環している白血球が血管内 皮細胞をくぐり抜けて炎症部位へと浸潤しなければならない。  In order for leukocytes to function in inflamed tissue, circulating leukocytes must pass through endothelial cells and infiltrate the site of inflammation.

V L A— 4と V CAM— 1の結合は、 白血球と血管内皮との強い接着に最も重 要な機構の一つである。 Tリンパ球、 Bリンパ球、 単球および好酸球などの炎症 性細胞は V L A— 4を発現し、 これらの細胞の炎症病巣への浸潤に V L A— 4 / VCAM— 1機構は強く関与している。 そして、 接着分子は、 細胞間相互作用を 介する細胞の活性ィ匕にも重要な役割を果たし、 VLA— 4/VCAM— 1機構が 好酸球を活性ィ匕させ脱顆粒を引き起こすこと、 また、 VLA— 4を介するシグナ ルは、 リンパ球の i)W特異的な増殖活性化にも関与することが明らかにされてい る。 VLA-4 and VCAM-1 binding is most critical for strong adhesion between leukocytes and vascular endothelium. This is one of the key mechanisms. Inflammatory cells such as T lymphocytes, B lymphocytes, monocytes and eosinophils express VLA-4, and VLA-4 / VCAM-1 mechanism is strongly involved in the invasion of these cells into inflammatory foci. I have. The adhesion molecules also play an important role in cell activation through cell-cell interaction, and the VLA-4 / VCAM-1 mechanism activates eosinophils to cause degranulation. VLA-4 mediated signaling has also been shown to be involved in i) W-specific proliferation activation of lymphocytes.

炎症などにおける VLA— 4/VCAM— 1機構の役割を解明するために、 モ ノクローナル抗体によるこれら分子間の結合の阻害が試みられてきた。例えば、 抗 VL A— 4モノクローナル抗体は、 ヒト臍帯静脈血管内皮細胞(HUVEC) および VCAM— 1遺伝子導入 COS細胞への V L A— 4発現性 Ramos細胞の接 着を阻害する。  In order to elucidate the role of the VLA-4 / VCAM-1 mechanism in inflammation and the like, attempts have been made to inhibit the binding between these molecules by using a monoclonal antibody. For example, anti-VLA-4 monoclonal antibodies inhibit the attachment of VLA-4 expressing Ramos cells to human umbilical vein vascular endothelial cells (HUVEC) and VCAM-1 transgenic COS cells.

そして、 いくつかの動物モデルで、 抗体により治療および予防両方で効果が示 された。 例えば、 ラヅトアジュバント関節炎モデル (Barbadillo et al., Arthr Rheuma. , 1993, 36, 95)、 接触性過敏症、 遅延型過敏症モデル (Ferguson and Kupper, J. Immunol., 1993, 150, 1172; Chisholm et al., Eur. J. Immunol., 1993, 23, 682) で有意な効果が示された。 また、 実験的自己免疫脳脊髄炎 (Yednock, Nature, 1992, 356, 63)、 喘息モデル (Abraham et al., J. Clin. Investつ 1993, 93, 776)、 炎症性腸疾患(IBD)モデル (Podolsky et al., J. Clin. Invest., 1993, 92, 372) でも抗体の作用が評価された。  In several animal models, antibodies have shown efficacy in both treatment and prevention. For example, rat adjuvant arthritis model (Barbadillo et al., Arthr Rheuma., 1993, 36, 95), contact hypersensitivity, delayed hypersensitivity model (Ferguson and Kupper, J. Immunol., 1993, 150, 1172) Chisholm et al., Eur. J. Immunol., 1993, 23, 682) showed a significant effect. Experimental autoimmune encephalomyelitis (Yednock, Nature, 1992, 356, 63), asthma model (Abraham et al., J. Clin. Invest 1993, 93, 776), inflammatory bowel disease (IBD) model (Podolsky et al., J. Clin. Invest., 1993, 92, 372) also evaluated the effect of the antibody.

さらに、 VLA— 4による細胞接着が、 リウマチ性関節炎、 腎炎、 糖尿病、 全 身性エリテマト一デス、 遅発性タイプのアレルギー、 多発性硬化症、 動脈硬化、 臓器移植および種々の悪性腫瘍において役割を果たすことが示された。  In addition, cell adhesion by VLA-4 plays a role in rheumatoid arthritis, nephritis, diabetes, systemic lupus erythematosus, late-onset allergy, multiple sclerosis, arteriosclerosis, organ transplantation and various malignancies. It was shown to fulfill.

したがって、 適当なアン夕ゴニストによる VLA— 4遮断は、 炎症疾患をはじ めとする上記の種々疾患の治療に関して有効である。  Therefore, VLA-4 blockade by an appropriate antagonist is effective for the treatment of the above-mentioned various diseases including inflammatory diseases.

V L A— 4アン夕ゴニストとしてべプチド化合物やべプチド様の化合物が提示 されているが、 これらの化合物いずれにおいても、 経口投与におけるバイオアベ イラビリティ一の欠如、 生体内での容易な分解性などの問題点が残されている。 したがって、 治療および予防での使用に好ましい性質を有する V L A— 4アン夕 ゴニストが望まれていた。 発昍の閲示 VLA-4 A peptide compound or a peptide-like compound has been proposed as an antagonist, but all of these compounds have problems such as lack of bioavailability in oral administration and easy degradability in vivo. Dots are left. Therefore, a VLA-4 antagonist with desirable properties for therapeutic and prophylactic use was desired. Censoring the launch

このような事情のもとで、 本発明の第 1の目的は、 経口吸収性および生体内で の動態に優れた V L A— 4アン夕ゴニスト作用を示す新規な化合物を提供するこ とにあり、 第 2の目的は、 この化合物を効率よく製造する方法を提供することに ある。  Under these circumstances, a first object of the present invention is to provide a novel compound exhibiting VLA-4 antagonistic action which is excellent in oral absorption and in vivo kinetics. The second object is to provide a method for efficiently producing this compound.

さらに、 第 3の目的は、 上記化合物を有効成分とする V L A— 4アン夕ゴニス トとして有用な医薬品を提供することにあり、 第 4の目的は、 上記化合物を投与 する細胞接着を介した疾患の治療方法を提供することにある。  Further, a third object is to provide a medicament useful as a VLA-4 antagonist containing the above compound as an active ingredient, and a fourth object is to provide a disease through cell adhesion to which the above compound is administered. It is to provide a method of treatment.

そこで、 本発明者らは、 前記目的を達成するために鋭意研究を重ねた結果、 特 定の構造を有する (チォ) ゥレア誘導体またはその塩が、 優れた V L A— 4アン 夕ゴニスト作用を有すること、 そしてこのものは特定の工程により効率よく製造 し得ることを見出し、 この知見に基づいて本発明を完成するに至った。  Thus, the present inventors have conducted intensive studies to achieve the above object, and as a result, have found that a (thio) perrea derivative having a specific structure or a salt thereof has an excellent VLA-4 anion gonist action. Then, they found that they can be manufactured efficiently by a specific process, and based on this finding, completed the present invention.

すなわち、 本発明の第 1の目的は、 一般式 (I )  That is, the first object of the present invention is to provide a compound represented by the general formula (I):

Figure imgf000005_0001
Figure imgf000005_0001

[式中、 R1は水素原子、 アルキル基、 シクロ.アルキル基、 ァリールアルキル基 またはへテロ環アルキル基を表し、 X1は単結合または式 [Wherein, R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an arylalkyl group or a heterocyclic alkyl group, and X 1 represents a single bond or a formula

Figure imgf000005_0002
Figure imgf000005_0002

(式中、 R2および R3はそれそれ独立して前記 と同じ意味を表し、 A1は、 酸 素原子、 硫黄原子または— NR4— (式中、 R4は R1と同じ意味を表す。 ) を表 し、 A2はカルボニル基、 チォカルボニル基、 スルホニル基または— (CH2) p 一 (式中、 Pは 0〜5の整数を表す。 ) を表す。 ) のいずれかの基を表し、 X2 は、 式

Figure imgf000006_0001
(Wherein, R 2 and R 3 each independently represent the same meaning as described above, and A 1 represents an oxygen atom, a sulfur atom or —NR 4 — (wherein, R 4 has the same meaning as R 1 ) And A 2 represents a carbonyl group, a thiocarbonyl group, a sulfonyl group, or — (CH 2 ) p 1 (wherein, P represents an integer of 0 to 5). X 2 represents a group represented by the formula:
Figure imgf000006_0001

(式中、 Bはへテロ環を表し、 R5および R6はそれぞれ独立して水素原子、 有機 基を有しない置換基、 ヘテロ環の炭素原子に直接に結合するか、 あるいは酸素原 子、 硫黄原子、 ォキシカルボニル基、 スルホニル基またはスルフィニル基を介し て結合する炭化水素基、 一 NR15R16、 一 NR15COR16または一 NR15S02R16 (式中、 R15および R16はそれそれ独立して水素原子、 炭化水素基、 炭化水素ォ キシ基、 ヘテロ環基またはへテロ環アルキル基を表す。 ) を表す。 ) で表される 基を表し、 Yは酸素原子または硫黄原子を表し、 Zは— NR7RS (式中、 R7およ び R8はそれそれ独立して水素原子、 炭化水素基、 ヘテロ環基、 ヘテロ環アルキ ル基、 -CR17R18-(CH2)q-CONR19R20s - CR17R18-( CH2)q-NR19C O 20, — CR17R18— (CH2)q— NR19SO2R20、 - C R17R18- ( C H2)q- 0 R 19、 -CR17R18-(CH2)q-N 19R20, — CR17R18—( C H2)q— S R19、 -CR17 R18— (CH2)q— S02R19または一 CH17R18—(CH2)q— NR19— V— NR20R 21(式中、 R17および R18はそれぞれ独立して、 水素原子、 アルキル基、 シクロア ルキル基、 ヒドロキシアルキル基、 アミノアルキル基、 ァリールアルキル基また はへテロ環アルキル基を表し、 R19、 R2Qおよび R21はそれそれ独立して R15と同じ 意味を表し、 Vはカルボニル基またはチォカルボ二ル基を表し、 qは 0〜5の整 数を表す。 )を表す。 ) 、 式 (Wherein B represents a heterocyclic ring, and R 5 and R 6 are each independently a hydrogen atom, a substituent having no organic group, a bond directly to a carbon atom of a heterocyclic ring, or an oxygen atom, A hydrocarbon group bonded via a sulfur atom, an oxycarbonyl group, a sulfonyl group or a sulfinyl group, one NR 15 R 16 , one NR 15 COR 16 or one NR 15 S0 2 R 16 (wherein R 15 and R 16 Represents independently a hydrogen atom, a hydrocarbon group, a hydrocarbon oxy group, a heterocyclic group or a heterocyclic alkyl group.) Represents a group represented by), and Y represents an oxygen atom or sulfur Z represents —NR 7 R S (where R 7 and R 8 are each independently a hydrogen atom, a hydrocarbon group, a heterocyclic group, a heterocyclic alkyl group, -CR 17 R 18 - (CH 2) q-CONR 19 R 20 s - CR 17 R 18 - (CH 2) q-NR 19 CO 20, - CR 17 R 18 - (CH 2) q- NR 19 SO 2 R 20, - CR 17 R 18 - (CH 2 ) q- 0 R 19, -CR 17 R 18 - (CH 2) qN 19 R 20, - CR 17 R 18 - (CH 2) q- SR 19, -CR 17 R 18 — (CH 2 ) q— S0 2 R 19 or CH 17 R 18 — (CH 2 ) q— NR 19 — V— NR 20 R 21 (wherein R 17 and R 18 are each independently a hydrogen atom , An alkyl group, a cycloalkyl group, a hydroxyalkyl group, an aminoalkyl group, an arylalkyl group or a heterocyclic alkyl group, wherein R 19 , R 2Q and R 21 each independently have the same meaning as R 15 V represents a carbonyl group or a thiocarbyl group, and q represents an integer of 0 to 5.)).

Figure imgf000006_0002
(式中、 R R R11および R12はそれそれ独立して水素原子、 炭素数 1〜6 のアルキル基を表し、 : rは 0〜 3の整数を表す。 ) または式
Figure imgf000006_0002
(Wherein, RRR 11 and R 12 represent the same it independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms,:. R represents an integer of 0-3) or formula

Figure imgf000007_0001
Figure imgf000007_0001

(式中、 R13および R14は R1と同じ意味を表し、 sおよび tはそれぞれ独立して 0〜3の整数を表す。 ) を表す。 ] (Wherein, R 13 and R 14 represent the same meaning as R 1, and s and t each independently represent an integer of 0 to 3.) ]

で表される (チォ) ゥレア誘導体またはその塩によって達成される。 This is achieved by a (chi) ゥ rare derivative or a salt thereof.

本発明の第 2の目的は、 一般式 (II)  A second object of the present invention is to provide a compound represented by the general formula (II)

Figure imgf000007_0002
Figure imgf000007_0002

(式中、 X1、 X2および R1は前記と同じ意味を表し、 Rは炭素数 1〜6のアルキ ル基を表す。 ) (In the formula, X 1 , X 2 and R 1 represent the same meaning as described above, and R represents an alkyl group having 1 to 6 carbon atoms.)

で表される化合物と、 Z— H (式中、 Zは前記と同じ意味を表す。 ) で表される 化合物と、 カルボニル基またはチォカルボニル基導入試薬を反応させて、 一般式 ( 1 - 1 ) And a compound represented by Z—H (wherein Z has the same meaning as described above) and a carbonyl or thiocarbonyl group-introducing reagent are reacted with each other to obtain a compound represented by the general formula (1-1) )

Figure imgf000007_0003
Figure imgf000007_0003

(式中、 X1、 X2、 Y、 Z、 R1および Rは前記と同じ意味を表す。 ) で表される化合物を得たのち、 加水分解することを特徴とする、 一般式 (I )

Figure imgf000008_0001
(Wherein X 1 , X 2 , Y, Z, R 1 and R have the same meanings as described above.) A compound represented by the general formula (I) )
Figure imgf000008_0001

(式中、 X1、 X2、 Y、 Zおよび R1は前記と同じ意味を表す。 ) (In the formula, X 1 , X 2 , Y, Z and R 1 represent the same meaning as described above.)

で表される (チォ) ゥレア誘導体の製造方法によって達成される。 This is achieved by a method for producing a (Cho) rare derivative represented by

さらに、 本発明の第 3の目的は、 前記一般式 (I ) で表される (チォ) ゥレア 誘導体またはその塩を有効成分として含有する医薬、 および該 (チォ) ウレァ誘 導体またはその塩を有効成分として含有する VL A— 4アン夕ゴニストによって 達成される。  Further, a third object of the present invention is to provide a medicament containing the (thio) perrea derivative represented by the above general formula (I) or a salt thereof as an active ingredient, and a pharmaceutical composition comprising the (thio) urea derivative or a salt thereof. Achieved by the inclusion of VL A-4 as an ingredient.

また、 本発明の第 4の目的は、 前記一般式 (I ) で表される (チォ) ウレァ誘 導体またはその塩、 前記医薬あるいは V L A— 4アン夕ゴニストを投与すること からなる細胞接着を介した疾患の治療方法によって達成される。  A fourth object of the present invention is to provide a cell adhesion comprising administering the (thio) urea derivative represented by the general formula (I) or a salt thereof, the drug or the VLA-4 antagonist. Is achieved by a method of treating a disease as described above.

なお、 本発明でいう (チォ) ゥレア誘導体は、 ゥレア誘導体およびチォゥレア 誘導体の両方を意味する。 輸する めの の开  In the present invention, the (thio) peria derivative means both a perrea derivative and a thioperea derivative.の for transportation

本発明の (チォ) ゥレア誘導体またはその塩は、 一般式 (I )  The (thio) perrea derivative of the present invention or a salt thereof is represented by the general formula (I):

( I ) (I)

Figure imgf000008_0002
で表される化合物またはその塩である。
Figure imgf000008_0002
Or a salt thereof.

上記一般式 (I ) において、 R1は水素原子、 アルキル基、 シクロアルキル 基、 ァリールアルキル基またはへテロ環アルキル基を表す。 具体的には、 水素原 子、 炭素数 1〜 6のアルキル基、 炭素数 3〜 7のシクロアルキル基、 炭素数 7〜 1 3のァリールアルキル基または炭素数 1〜 6のへテロ環アルキル基を表す。 X1は単結合または式 In the above general formula (I), R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an arylalkyl group or a heterocyclic alkyl group. Specifically, a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, and a 7 to 7 carbon atoms Represents an arylalkyl group of 13 or a heterocyclic alkyl group having 1 to 6 carbon atoms. X 1 is a single bond or a formula

Figure imgf000009_0001
Figure imgf000009_0001

[式中、 および R3はそれそれ独立して前記 H1と同じ意味を表し、 Α1は、 酸 素原子、 硫黄原子または一 NR4_ (式中、 R4は R1と同じ意味を表す。 ) を表 し、 A2はカルボニル基、 チォカルボニル基、 スルホニル基または一 (C H2) p - (式中、 pは 0〜5の整数を表す。 ) を表す。 ] のいずれかを表す。 [Wherein, and R 3 independently represent the same meaning as H 1 above, and Α 1 represents an oxygen atom, a sulfur atom or one NR 4 _ (wherein, R 4 has the same meaning as R 1 A 2 represents a carbonyl group, a thiocarbonyl group, a sulfonyl group or 1 (CH 2 ) p − (where p represents an integer of 0 to 5). ].

X2は、 式

Figure imgf000009_0002
X 2 is the formula
Figure imgf000009_0002

[式中、 Bはへテロ璟を表し、 R5および R6はそれそれ独立して水素原子、 有機 基を有しない置換基、 ヘテロ環の炭素原子に直接に結合するか、 あるいは酸素原 子、 硫黄原子、 ォキシカルボニル基、 スルホニル基またはスルフィニル基を介し て結合する炭化水素基、 一 N R15R16、 — N R15 C O R16または一 N R15 S 02R 16[Wherein B represents a hetero atom, and R 5 and R 6 each independently represent a hydrogen atom, a substituent having no organic group, a bond directly to a carbon atom of a heterocycle, or an oxygen atom. , a sulfur atom, O alkoxycarbonyl group, a hydrocarbon group bonded through a sulfonyl group or a sulfinyl group, one NR 15 R 16, - NR 15 COR 16 or a NR 15 S 0 2 R 16

(式中、 R15および R16はそれぞれ独立して水素原子、 炭化水素基、 ヒドロカル ビルォキシ基、 ヘテロ環基またはへテロ環アルキル基である。 ) を表す。 ] で表 される基を表す。 上記 R5および R6は、 具体的にはそれぞれ独立して水素原子、 ハロゲン原子、 ニトロ基、 シァノ基、 水酸基、 カルボキシル基、 炭素数 1〜6の アルキル基、 炭素数 3〜 7のシクロアルキル基、 炭素数 1〜 6のアルコキシ基、 炭素数 6〜 1 0のァリ一ル基、 炭素数 7 ~ 1 3のァリールアルキル基、 炭素数 7 〜1 3のァリールアルコキシ基、 炭素数 2〜 7のアルコキシカルボニル基、 炭素 数 1〜4のアルキルチオ基、 炭素数 1 ~4のアルキルスルホニル基、 炭素数 1〜 4のアルキルスルフィニル基、 一 NR15R16、 一 NR15C O R16または一 NR15S O 2R16 (式中、 R15および R16はそれぞれ独立して、 水素原子、 炭素数 1〜6のァ ルキル基、 炭素数 1〜6のアルコキシ基、 炭素数 3 ~ 7のシクロアルキル基、 炭 素数 6〜10のァリール基、 炭素数?〜 13のァリールアルキル基、 炭素数?〜 13のァリールアルコキシ基、 ヘテロ環基または炭素数 1〜 6のへテロ環アルキ ル基を表す。 ) を表す。 (In the formula, R 15 and R 16 each independently represent a hydrogen atom, a hydrocarbon group, a hydrocarbyloxy group, a heterocyclic group or a heterocyclic alkyl group.) ] Represents the group represented by. Specifically, R 5 and R 6 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydroxyl group, a carboxyl group, an alkyl group having 1 to 6 carbon atoms, and a cycloalkyl having 3 to 7 carbon atoms. Group, alkoxy group having 1 to 6 carbon atoms, aryl group having 6 to 10 carbon atoms, arylalkyl group having 7 to 13 carbon atoms, aryl alkoxy group having 7 to 13 carbon atoms, carbon number 2-7 alkoxycarbonyl group, an alkylthio group having 1 to 4 carbon atoms, an alkylsulfonyl group having 1 to 4 carbon atoms, alkylsulfinyl group having 1-4 carbon atoms, one NR 15 R 16, one NR 15 COR 16 or a NR 15 SO 2 R 16 (wherein, R 15 and R 16 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, and a cyclo group having 3 to 7 carbon atoms. Alkyl group, charcoal Prime number 6 ~ 10 aryl group, carbon number? ~ 13 arylalkyl groups, carbon number? Represents an arylalkoxy group, a heterocyclic group or a heterocyclic alkyl group having 1 to 6 carbon atoms. ).

Yは酸素原子または硫黄原子を表す。  Y represents an oxygen atom or a sulfur atom.

Zは一 NR7R8 [式中、 R7および R8はそれそれ独立して水素原子、 炭化水素 基、 ヘテロ環基、 ヘテロ環アルキル基、 — CR17R18— (CH2)q— CONRlsR 20、 — CR17R18— (CH2)q— NR19COR2。、 - C R17R18-( C H2)q-NR19S 02 R20、 一 CR17R18—(CH2)q— OR19、 - C R17R18- ( C H2)q- N 19R20, — C R17R18—( C H2)q- S R19、 -CR17R18-(C H2)q- S 02R19または一 C R17R18 — (CH2)q— NR19— V— NR20R21 (式中、 R17および R18はそれそれ独立して、 水素原子、 アルキル基、 シクロアルキル基、 ヒドロキシアルキル基、 アミノアル キル基、 ァリールアルキル基またはへテロ環アルキル基を表し、 R19、R2flおよび R21はそれぞれ独立して R15と同じ意味を表し、 Vはカルボニル基またはチォカ ルポ二ル基を表し、 qは 0〜5の整数を表す。 )で表す。 ]、 式 Z is one NR 7 R 8 wherein R 7 and R 8 are each independently a hydrogen atom, a hydrocarbon group, a heterocyclic group, a heterocyclic alkyl group, — CR 17 R 18 — (CH 2 ) q— CONR ls R 20 , — CR 17 R 18 — (CH 2 ) q — NR 19 COR 2 . , - CR 17 R 18 - ( CH 2) q-NR 19 S 0 2 R 20, one CR 17 R 18 - (CH 2 ) q- OR 19, - CR 17 R 18 - (CH 2) q- N 19 R 20, - CR 17 R 18 - (CH 2) q- SR 19, -CR 17 R 18 - (CH 2) q- S 0 2 R 19 or a CR 17 R 18 - (CH 2 ) q- NR 19 — V— NR 20 R 21 (wherein R 17 and R 18 are each independently a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an aminoalkyl group, an arylalkyl group or a heterocyclic alkyl R 19 , R 2fl and R 21 each independently represent the same meaning as R 15 , V represents a carbonyl group or a thiocarpoxyl group, and q represents an integer of 0 to 5.) Represent. ], Expression

Figure imgf000010_0001
Figure imgf000010_0001

(式中、 R9、 R1D、 R11および R12はそれぞれ独立して水素原子、 炭素数 1〜6 のアルキル基を表し、 rは 0〜3の整数を表す。 ) または式

Figure imgf000010_0002
(Wherein, R 9 , R 1D , R 11 and R 12 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, and r represents an integer of 0 to 3) or
Figure imgf000010_0002

(式中、 R13および R14は R1と同じ意味を表し、 sおよび tはそれぞれ独立して 0〜3の整数を表す。 ) で表される基を表す。 上記 R7および R8は、 具体的にそ れぞれ独立して水素原子、 炭素数:!〜 6のアルキル基、 炭素数 3〜 7のシクロア ルキル基、 炭素数 6〜 10のァリール基、 炭素数?〜 13のァリールアルキル 基、 ヘテロ環基、 炭素数 1〜6のへテロ環アルキル基、 -CRl7R18-(CH2)q- CONR19R2。、 — CR17R18— (CH2)q— NR13COR2。、 - C R17R18-( C H2)q — NR19S02H2。、 一 CR17R18— (CH2)q— OR19、 - CR17R18-( CH2)q-NR 19R2°、 一 CR17R18— (CH2)q— SR19、 一 CR17R18— ( CH2)q— S 02R19または 一 CR17R18—(CH2)q— NR19— V— NR2°R21 (式中、 R17および R18はそれぞれ 独立して、 水素原子、 炭素数 1〜6のアルキル基、 炭素数 3 ~ 7のシクロアルキ ル基、 炭素数 1〜5のヒドロキシアルキル基、 炭素数 1〜 5のァミノアルキル 基、 炭素数 7~13のァリールアルキル基または炭素数 1〜6のへテロ環アルキ ル基を表し、 R19、 R2flおよび R21はそれそれ独立して R15と同じ意味を表し、 Vは カルボニル基またはチォカルボ二ル基を表し、 qは 0〜5の整数を表す。 )を表 す。 (Wherein, R 13 and R 14 have the same meaning as R 1, and s and t each independently represent an integer of 0 to 3.). R 7 and R 8 are each independently a hydrogen atom and a carbon number:! 6 to 6 alkyl groups, 3 to 7 carbon atoms, cycloalkyl group, 6 to 10 carbon atoms, aryl group, carbon number? ~ 13 aryl alkyl Group, a heterocyclic group, heterocyclic alkyl group to the 1 to 6 carbon atoms, -CR l7 R 18 - (CH 2) q- CONR 19 R 2. , — CR 17 R 18 — (CH 2 ) q — NR 13 COR 2 . , - CR 17 R 18 - ( CH 2) q - NR 19 S0 2 H 2. CR 17 R 18 — (CH 2 ) q — OR 19 , — CR 17 R 18 — (CH 2 ) q-NR 19 R 2 °, CR 17 R 18 — (CH 2 ) q — SR 19 CR 17 R 18 — (CH 2 ) q—S 0 2 R 19 or one CR 17 R 18 — (CH 2 ) q—NR 19 — V—NR 2 ° R 21 (where R 17 and R 18 are each Independently, a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, a hydroxyalkyl group having 1 to 5 carbon atoms, an amino amino group having 1 to 5 carbon atoms, and 7 to 13 carbon atoms Represents an arylalkyl group or a heterocyclic alkyl group having 1 to 6 carbon atoms, R 19 , R 2fl and R 21 each independently represent the same meaning as R 15, and V represents a carbonyl group or a thiocarboyl group. And q represents an integer of 0 to 5.).

前記一般式 (I) における各置換基について説明する。  Each substituent in the general formula (I) will be described.

「ハロゲン原子」 の具体例としては、 フッ素原子、 塩素原子、 臭素原子または ヨウ素原子が挙げられる。  Specific examples of the “halogen atom” include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.

「炭素数 1〜 6のアルキル基」 の具体例としては、 メチル基、 ェチル基、 n - プロピル基、 ィソプロビル基、 n—ブチル基、 ィソブチル基、 t e r t—プチル 基、 sec—ブチル基、 n—ペンチル基、 tert—アミル基、 3—メチルブチ ル基、 ネオペンチル基、 n—へキシル基などの直鎖または分枝状のアルキル基が 挙げられる。  Specific examples of the “alkyl group having 1 to 6 carbon atoms” include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a tert-butyl group, a sec-butyl group, and a n-butyl group. Examples include a linear or branched alkyl group such as a pentyl group, a tert-amyl group, a 3-methylbutyl group, a neopentyl group, and an n-hexyl group.

「炭素数 3〜 7のシクロアルキル基」 の具体例としては、 シクロプロピル基、 シクロプチル基、 シクロペンチル基、 シクロへキシル基、 シクロへプチル基など が挙げられる。 .  Specific examples of the "cycloalkyl group having 3 to 7 carbon atoms" include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, and a cycloheptyl group. .

「炭素数 1~6のアルコキシル基」 の具体例としては、 メトキシ基、 エトキシ 基、 n—プロポキシ基、 イソプロポキシ基、 n—ブトキシ基、 イソブトキシ基、 tert—ブトキシ基、 sec—ブトキシ基、 n—ペンチルォキシ基、 t e r t —ァミルォキシ基、 3—メチルブトキシ基、 ネオペンチルォキシ基、 n—へキシ ルォキシ基などの直鎖または分枝状のアルコキシル基が挙げられる。  Specific examples of “alkoxyl group having 1 to 6 carbon atoms” include methoxy group, ethoxy group, n-propoxy group, isopropoxy group, n-butoxy group, isobutoxy group, tert-butoxy group, sec-butoxy group, n Linear or branched alkoxyl groups such as —pentyloxy group, tert-amyloxy group, 3-methylbutoxy group, neopentyloxy group and n-hexyloxy group.

「炭素数 1〜 5のヒドロキシアルキル基」 の具体例としては、 ヒドロキシメチ ル基、 1ーヒドロキシェチル基、 2—ヒドロキシェチル基、 ヒドロキシプロピル 基などが挙げられる。 Specific examples of “hydroxyalkyl group having 1 to 5 carbon atoms” include hydroxymethyl And a 1-hydroxyethyl group, a 2-hydroxyethyl group and a hydroxypropyl group.

「炭素数 1〜 5のァミノアルキル基」 の具体例としては、 アミノメチル基、 2 ーァミノェチル基、 3—ァミノプロピル基、 4—ァミノプチル基などが挙げられ る。 またアミノ基は置換されていてもよく、 置換基の例としては、 メチル基、 ェ チル基、 ベンジル基、 ァセチル基、 ベンゾィル基、 メトキシカルボニル基、 ベン ジルォキシカルボニル基、 t e r t—ブトキシカルボニル基などが挙げられる。  Specific examples of the “aminoalkyl group having 1 to 5 carbon atoms” include an aminomethyl group, a 2-aminoethyl group, a 3-aminopropyl group, and a 4-aminobutyl group. The amino group may be substituted, and examples of the substituent include a methyl group, an ethyl group, a benzyl group, an acetyl group, a benzoyl group, a methoxycarbonyl group, a benzyloxycarbonyl group, and a tert-butoxycarbonyl group. And the like.

「炭素数 6〜1 0のァリール基」 とは、 無置換または 1ないし 3置換された炭 素数 6〜: L 0の単璟または 2璟性の芳香族炭化水素基を表し、 具体例としては、 フエニル基、 0—トリル基、 2—メトキシフエ二ル基、 3—クロ口フエ二ル基、 1一ナフチル基、 2—ナフチル基などが挙げられる。 置換基の例としては、 炭素 数 1〜6のアルキル基、 炭素数 1〜6のアルコキシル基、 ハロゲン原子、 炭素数 6〜 1 0のァリ一ルォキシ基などが挙げられる。  The “aryl group having 6 to 10 carbon atoms” refers to a mono- or di-substituted aromatic hydrocarbon group having 6 to: L 0 unsubstituted or 1 to 3 substituted carbon atoms. Phenyl, 0-tolyl, 2-methoxyphenyl, 3-chlorophenyl, 11-naphthyl, 2-naphthyl and the like. Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and an aryloxy group having 6 to 10 carbon atoms.

「炭素数 7〜1 3のァリールアルキル基」 とは、 無置換または 1ないし 3置換 された炭素数 7〜 1 3の単環または 2環性の芳香脂肪族炭化水素基を表し、 具体 例としては、 ベンジル基、 フエネチル基、 1 ( S ) —フエニルェチル基、 1 (R) —フエニルェチル基、 1—フエニルプロピル基、 1—ナフチルメチル基、 2—ナフチルメチル基などが挙げられる。 また、 芳香脂肪族炭化水素の芳香環と 脂肪鎖が結合して環を形成していてもよく、 その具体例としては、 インダニル 基、 1, 2 , 3, 4ーテトラヒドロナフチル基などがあげられる。 置換基の例と しては、 炭素数 1〜 6のアルキル基、 炭素数 1〜 6のアルコキシル基、 ハロゲン 原子、 炭素数 6〜1 0のァリールォキシ基などが挙げられる。  The term "C7-C13 arylalkyl group" refers to an unsubstituted or 1-3-substituted monocyclic or bicyclic araliphatic hydrocarbon group having 7-13 carbon atoms. Examples thereof include a benzyl group, a phenethyl group, a 1 (S) -phenylethyl group, a 1 (R) -phenylethyl group, a 1-phenylpropyl group, a 1-naphthylmethyl group, a 2-naphthylmethyl group and the like. Further, the aromatic ring of the araliphatic hydrocarbon may combine with the aliphatic chain to form a ring, and specific examples thereof include an indanyl group, and a 1,2,3,4-tetrahydronaphthyl group. . Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and an aryloxy group having 6 to 10 carbon atoms.

「炭素数 7〜1 3のァリールアルコキシル基」 とは、 無置換または 1ないし 3 置換された炭素数 7〜: L 3の単環または 2環性の芳香族炭化水素アルコキシル基 を表し、 具体例としては、 ベンジルォキシ基、 1—フエニルエトキシ基、 2— フエニルエトキシ基、 1—フエニルプロポキシ基、 1—ナフチルメトキシ基、 2 —ナフチルメトキシ基などが挙げられる。 置換基の例としては、 炭素数 1〜6の アルキル基、 炭素数 1〜6のアルコキシル基、 ハロゲン原子、 炭素数 6〜1 0の ァリールォキシ基などが挙げられる。 The "arylalkoxy group having 7 to 13 carbon atoms" means an unsubstituted or 1 to 3 substituted carbon atom having 7 to: monocyclic or bicyclic aromatic hydrocarbon alkoxyl group having L3. Examples include benzyloxy, 1-phenylethoxy, 2-phenylethoxy, 1-phenylpropoxy, 1-naphthylmethoxy, 2-naphthylmethoxy, and the like. Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, and a carbon atom having 6 to 10 carbon atoms. Aryloxy group and the like.

「炭素数 6〜1 0のァリールォキシ基」 とは、 無置換または 1ないし 3置換さ れた炭素数 6〜1 0の単環または 2環性の芳香族炭ィ匕水素ォキシ基を表し、 具体 例としては、 フエノキシ基、 2—メチルフエノキシ基、 4—メトキシフエノキシ 基、 3 , 5—ジクロロフエノキシ基、 1一ナフチルォキシ基、 2—ナフチルォキ シ基などが挙げられる。 置換基の例としては、 炭素数 1 ~ 6のアルキル基、 炭素 数 1〜6のアルコキシル基、 ハロゲン原子などが挙げられる。  The “aryloxy group having 6 to 10 carbon atoms” refers to an unsubstituted or 1 to 3 substituted monocyclic or bicyclic aromatic hydrocarbon group having 6 to 10 carbon atoms. Examples include phenoxy, 2-methylphenoxy, 4-methoxyphenoxy, 3,5-dichlorophenoxy, 11-naphthyloxy, 2-naphthyloxy, and the like. Examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, and a halogen atom.

「炭素数 2 ~ 7のアルコキシカルボニル基」 の具体例としては、 メトキシカル ポニル基、 エトキシカルボニル基、 n—プロポキシカルボニル基、 イソプロポキ シカルボニル基、 n—ブトキシカルボニル基、 s e c—ブトキシカルボニル基、 t e r t—ブトキシカルボニル基などの直鎖または分枝状のアルコキシカルボ二 ル基が挙げられる。  Specific examples of the “alkoxycarbonyl group having 2 to 7 carbon atoms” include methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, isopropoxycarbonyl, n-butoxycarbonyl, sec-butoxycarbonyl, tert- A linear or branched alkoxycarbonyl group such as a butoxycarbonyl group is exemplified.

「炭素数 1〜4のアルキルチオ基」 の具体例としては、 メチルチオ基、 ェチル チォ基、 n—プロピルチオ基、 イソプロピルチオ基、 n—プチルチオ基、 s e c 一プチルチオ基、 t e r t—プチルチオ基などの直鎖または分枝状のアルキルチ ォ基が挙げられる。  Specific examples of the "alkylthio group having 1 to 4 carbon atoms" include straight-chain such as methylthio group, ethylthio group, n-propylthio group, isopropylthio group, n-butylthio group, sec-butylthio group and tert-butylthio group. Or a branched alkylthio group.

「炭素数 1〜 4のアルキルスルホニル基」 の具体例としては、 メタンスルホ二 ル基、 エタンスルホニル基、 n—プロピルスルホニル基、 イソプロピルスルホ二 ル基、 n—プチルスルホニル基、 s e cーブチルスルホニル基、 t e r t—プチ ルスルホニル基などの直鎖または分枝状のアルキルスルホニル基が挙げられる。  Specific examples of the "alkylsulfonyl group having 1 to 4 carbon atoms" include methanesulfonyl group, ethanesulfonyl group, n-propylsulfonyl group, isopropylsulfonyl group, n-butylsulfonyl group, sec-butylsulfonyl group, A straight-chain or branched alkylsulfonyl group such as a tert-butylsulfonyl group is exemplified.

「炭素数 1〜4のアルキルスルフィニル基」 の具体例としては、 メタンスル フィニル基、 ェ夕ンスルフィニル基、 η—プロピルスルフィニル基、 イソプロピ ルスルフィニル基、 η—ブチルスルフィニル基、 s e c—ブチルスルフィニル 基、 t e r t _プチルスルフィニル基などの直鎖または分枝状のアルキルスル フィニル基が挙げられる。  Specific examples of the “alkylsulfinyl group having 1 to 4 carbon atoms” include a methanesulfinyl group, an ether sulfinyl group, an η-propylsulfinyl group, an isopropylsulfinyl group, an η-butylsulfinyl group, a sec-butylsulfinyl group, Examples thereof include a linear or branched alkylsulfinyl group such as a tert-butylsulfinyl group.

「ヘテロ璟基」 とは、 環中に窒素原子、 酸素原子または硫黄原子から選択される 1ないし 3個の複素原子を含む 5〜 7員の単環性複素環基を表し、 具体例として は、 フリル基、 チェニル基、 イミダゾリル基、 チアゾリル基、 ォキサゾリル基、 ピリジル基、 ビラジニル基、 ビロリジニル基、 ピペリジニル基、 ピペラジニル 基、 ホモピペラジニル基、 モルホリニル基、 ジォキサニル基などが挙げられる。 または、 前記単璟性複素環とベンゼン環もしくは前記単環性複素環が縮合した 2 または 3環性縮合複素環基を表し、 具体例としては、 ベンゾフラニル基、 ベンゾ チェニル基、 インドリル基、 ベンズイミダゾリル基、 クロマニル基、 ピぺロニル 基、 キノリル基、 1 , 2 , 3 , 4ーテトラヒドロキノリル基、 5, 6, 7 , 8 - テトラヒドロピリド [ 4 , 3 - d] ピリミジル基などが挙げられる。 またこれら は置換されていてもよく、 置換基の例としては、 炭素数 1〜 6のアルキル基、 炭 素数 1〜6のアルコキシル基、 ハロゲン原子、 炭素数 6〜1 0のァリールォキシ 基、 水酸基、 アミノ基などが挙げられる。 「ヘテロ環」 についても同様のものが 挙げられる。 “Hetero group” refers to a 5- to 7-membered monocyclic heterocyclic group containing 1 to 3 heteroatoms selected from a nitrogen atom, an oxygen atom or a sulfur atom in a ring. , Furyl, chenyl, imidazolyl, thiazolyl, oxazolyl, Examples include a pyridyl group, a bilazinyl group, a vilolidinyl group, a piperidinyl group, a piperazinyl group, a homopiperazinyl group, a morpholinyl group, and a dioxanyl group. Or a bicyclic or tricyclic fused heterocyclic group in which the monocyclic heterocyclic ring and a benzene ring or the monocyclic heterocyclic ring are fused, and specific examples thereof include a benzofuranyl group, a benzothenyl group, an indolyl group, and a benzimidazolyl group. Group, chromanyl group, piperonyl group, quinolyl group, 1,2,3,4-tetrahydroquinolyl group, 5,6,7,8-tetrahydropyrido [4,3-d] pyrimidyl group . These may be substituted, and examples of the substituent include an alkyl group having 1 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, a halogen atom, an aryloxy group having 6 to 10 carbon atoms, a hydroxyl group, And an amino group. The same applies to "heterocycle".

「炭素数 1〜 6のへテロ環アルキル基」 とは、 前記の 「ヘテロ環基」 で置換さ れた炭素数 1〜6のアルキル基を表し、 具体例としては、 イミダゾリルメチル 基、 インドリルメチル基、 ベンゾチアゾリルメチノレ基、 ピリジノレメチル基、 1— ピリジルェチル基、 2—ピリジルェチル基、 3—チェニルプロピル基、 2—ピぺ リジノェチル基などが挙げられる。  The “heterocyclic alkyl group having 1 to 6 carbon atoms” refers to an alkyl group having 1 to 6 carbon atoms substituted with the above “heterocyclic group”, and specific examples thereof include imidazolylmethyl group and indolyl Examples include a methyl group, a benzothiazolylmethinole group, a pyridinolemethyl group, a 1-pyridylethyl group, a 2-pyridylethyl group, a 3-phenylphenyl group, and a 2-pyridinoethyl group.

一般式 ( I ) で表される本発明の化合物において、 不斉炭素が存在する場合に は、 そのラセミ体、 ジァステレオ異性体および個々の光学活性体のいずれも本発 明に包含されるものであり、 また幾何異性体が存在する場合には (E ) 体、 ( Z ) 体およびその混合物のいずれも本発明に包含されるものである。  When an asymmetric carbon atom is present in the compound of the present invention represented by the general formula (I), any of its racemate, diastereoisomer and individual optically active compound is included in the present invention. Yes, and when geometric isomers are present, the (E) -form, the (Z) -form and mixtures thereof are all included in the present invention.

一般式 (I ) で表される本発明の化合物の塩としては、 薬理学的に許容される 塩であれば特に制限されず、 例えば、 無機塩基との塩、 有機塩基との塩、 有機酸 との塩、 無機酸との塩およびアミノ酸との塩などが挙げられる。 無機塩基との塩 の例としては、 ナトリウム塩、 カリウム塩、 カルシウム塩などのアルカリ金属塩 およびアンモニゥム塩などが挙げられる。 有機塩基との塩の例としては、 トリエ チルァミン塩、 ピリジン塩、 エタノールアミン塩、 シクロへキシルァミン塩、 ジ シクロへキシルァミン塩などが挙げられる。 有機酸との塩の例としては、 ギ酸 塩、 酢酸塩、 酒石酸塩、 マレイン酸塩、 コハク酸塩、 メタンスルホン酸塩などが 挙げられる。無機酸との塩の例としては、 塩酸塩、 臭化水素酸塩、 硝酸塩などが 挙げられる。 また、 アミノ酸との塩の例としては、 グリシン塩、 ァラニン塩、 ァ ルギニン塩、 グルタミン酸塩、 ァスパラギン酸塩などが挙げられる。 The salt of the compound of the present invention represented by the general formula (I) is not particularly limited as long as it is a pharmacologically acceptable salt. For example, a salt with an inorganic base, a salt with an organic base, an organic acid And salts with inorganic acids and salts with amino acids. Examples of the salt with an inorganic base include an alkali metal salt such as a sodium salt, a potassium salt, and a calcium salt, and an ammonium salt. Examples of the salt with an organic base include a triethylamine salt, a pyridine salt, an ethanolamine salt, a cyclohexylamine salt, a dicyclohexylamine salt, and the like. Examples of salts with organic acids include formate, acetate, tartrate, maleate, succinate, and methanesulfonate. No. Examples of salts with inorganic acids include hydrochlorides, hydrobromides, nitrates and the like. Examples of the salt with an amino acid include glycine salt, alanine salt, arginine salt, glutamate, and aspartate.

一般式 (I)で表される本発明のチォ (ウレ ) 誘導体は、 以下に示す本発明 の方法により、 効率よく製造することができる。 すなわち、 本発明の方法によれ ば、 一般式 (II)  The thio (uree) derivative of the present invention represented by the general formula (I) can be efficiently produced by the method of the present invention described below. That is, according to the method of the present invention, general formula (II)

(I I)(I I)

Figure imgf000015_0001
Figure imgf000015_0001

(式中、 X1、 X2および R1は前記と同じ意味を表し、 Rは炭素数 1〜6のアルキ ル基を表す。 ) (In the formula, X 1 , X 2 and R 1 represent the same meaning as described above, and R represents an alkyl group having 1 to 6 carbon atoms.)

で表される化合物と、 Z— H (式中、 Zは前記と同じ意味を表す。 ) で表される 化合物と、 カルボニル基またはチォカルボニル基導入試薬を反応させて、 一般式 (I-a) And a compound represented by Z—H (wherein Z represents the same meaning as described above), and a reagent for introducing a carbonyl group or a thiocarbonyl group, and the compound represented by the general formula (I-a)

(l-a)(l-a)

Figure imgf000015_0002
Figure imgf000015_0002

(式中、 X1、 X2、 Y、 Z、 R1および Rは前記と同じ意味を表す。 ) で表される化合物を得たのち、 加水分解することにより、 一般式 (I) (Wherein X 1 , X 2 , Y, Z, R 1 and R have the same meanings as described above). After obtaining a compound represented by the formula, the compound represented by the general formula (I)

Figure imgf000015_0003
(式中、 X1、 X2、 Y、 Ζおよび R1は前記と同じ意味を表す。 ) で表される (チォ) ゥレア誘導体を製造することができる。
Figure imgf000015_0003
(Wherein X 1 , X 2 , Y, Ζ, and R 1 have the same meanings as described above.).

具体的には、 下記の製造法 1および製造法 2によって、 本発明の (チォ) ウレ ァ誘導体を得ることができる。  Specifically, the (thio) urea derivative of the present invention can be obtained by the following production method 1 and production method 2.

[製造法 1 ]  [Production method 1]

Figure imgf000016_0001
Figure imgf000016_0001

(1-1 -a)  (1-1 -a)

工程 2Process 2

Figure imgf000016_0002
Figure imgf000016_0002

(1-1 )  (1-1)

(式中、 X1、 X21, Rおよび Zは前記と同じ意味を表す。 ) (Wherein, X 1 , X 2 , 1 , R and Z represent the same meaning as described above.)

化合物 (1— 1) は以下の工程 1および 2の反応により製造することができ る。  Compound (1-1) can be produced by the reaction of the following steps 1 and 2.

(工程 1)本工程では、 化合物 (Π)、 化合物 (III) およびチォカルボニル基 を導入する試薬を反応させることにより化合物 (Ι-1-a) を製造することが できる。 チォカルボ二ル基を導入する試薬としては、 チォカルボニルジイミダ ゾ一ルまたはチォホスゲンなどが挙げられる。 反応溶媒としては、 反応を著しく 阻害しない溶媒であれば特に限定されないが、 ジクロロメタン、 ジクロロエタ ン、 テトラヒドロフランなどが好ましい。反応温度は特に限定されず、 通常、 0 〜100°Cで行われ、 反応時間は 3 ~72時間が好ましい。  (Step 1) In this step, compound (Ι-1-a) can be produced by reacting compound (Π), compound (III) and a reagent for introducing a thiocarbonyl group. Examples of the reagent for introducing a thiocarbonyl group include thiocarbonyldiimidazole and thiophosgene. The reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, but dichloromethane, dichloroethane, tetrahydrofuran and the like are preferable. The reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C., and the reaction time is preferably 3 to 72 hours.

(工程 2)本工程では、 工程 1で得られた化合物 (Ι-1-a) をアルカリ条件 下での加水分解反応により化合物 ( 1 - 1 ) を製造することができる。 アルカリ 条件下での加水分解反応は公知の反応を使用すればよく、 アル力リ水溶液として は、 水酸化リチウム、 水酸化ナトリウム、 水酸ィ匕カリウムなどが挙げられる。 反 応溶媒としては、 水と混和しうる有機溶媒であれば特に限定されないが、 メタ ノール、 エタノール、 テトラヒドロフラン、 ジメトキシェタンなどが好ましい。 反応温度は特に限定されず、 通常、 0〜: L 0 0 °Cで行われ、 反応時間は 3 0分〜 3時間が好ましい。 ' (Step 2) In this step, the compound (Ι-1-a) obtained in Step 1 is treated under alkaline conditions. The compound (1-1) can be produced by the following hydrolysis reaction. A known reaction may be used for the hydrolysis reaction under alkaline conditions, and examples of the aqueous solution include lithium hydroxide, sodium hydroxide, potassium hydroxide and the like. The reaction solvent is not particularly limited as long as it is an organic solvent miscible with water, but is preferably methanol, ethanol, tetrahydrofuran, dimethoxyethane, or the like. The reaction temperature is not particularly limited, and is usually 0 to: L 0 ° C, and the reaction time is preferably 30 minutes to 3 hours. '

[製造法 2 ]  [Production method 2]

Figure imgf000017_0001
Figure imgf000017_0001

( 1-2 ) (式中、 X1、 X2、 Y、 Z、 R1および Rは前記と同じ意味を表す。 ) 化合物 (1— 2 ) は以下の工程 1および 2.の反応により製造することができ る。 (1-2) (wherein, X 1 , X 2 , Y, Z, R 1 and R have the same meanings as described above.) Compound (1-2) is produced by the reaction of the following steps 1 and 2. can do.

(工程 1 ) 本工程では、 化合物 (II) 、 化合物 (III) およびカルボ二ル基を導 入する試薬を反応させることにより化合物 (1— 2— a) を製造することができ る。 カルボ二ル基を導入する試薬としては、 カルボニルジイミダゾ一ル、 トリホ スゲンまたはホスゲンなどがあげられる。 この反応は、 通常塩基の存在下で行わ れる。 好適な塩基としては、 ピリジン、 トリェチルァミン、 N, N—ジイソプロ ピルェチルァミン、 N—メチルモルホリンなどが挙げられる。 反応溶媒として は、 反応を著しく阻害しない溶媒であれば特に限定されないが、 ジクロロメ夕 ン、 ジクロロェタン、 クロ口ホルム、 テトラヒドロフラン、 ジォキサンなどが好 ましい。 反応温度は特に限定されず、 通常、 0〜100°Cで行われ、 反応時間は 30分〜 24時間が好ましい。 (Step 1) In this step, compound (1-2-a) can be produced by reacting compound (II), compound (III) and a reagent for introducing a carbonyl group. Examples of the reagent for introducing a carbonyl group include carbonyldiimidazole, triphosgene and phosgene. This reaction is usually performed in the presence of a base. Suitable bases include pyridine, triethylamine, N, N-diisopro Pyruetylamine, N-methylmorpholine and the like. The reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, and preferred are dichloromethane, dichloroethane, chloroform, tetrahydrofuran, dioxane and the like. The reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C, and the reaction time is preferably 30 minutes to 24 hours.

(工程 2 ) 本工程では、 工程 1で得られた化合物 ( I— 2— a ) を、 製造法 1の 工程 2と同様の反応によって化合物 (1-2) を製造することができる。  (Step 2) In this step, compound (1-2) can be produced from compound (I-2-a) obtained in step 1 by the same reaction as in step 2 of production method 1.

また、 一般式 (I) において、 Zが— NHR7である場合には、 例えば下記の 製造法 3によっても本発明の (チォ) ゥレア誘導体を製造することができる。 Further, in formula (I), Z is - if it is NHR 7, for example can be the production of (Chio) Urea derivatives of the present invention by the production method 3 below.

[製造法 3 ]  [Production method 3]

Figure imgf000018_0001
Figure imgf000018_0001

(11-1 ) (I-3)  (11-1) (I-3)

(式中、 X1、 X Y、 R1および R7は前記と同じ意味を表す。 ) (Wherein, X 1 , XY, R 1 and R 7 represent the same meaning as described above.)

化合物 (1— 3) またはその塩は、 化合物 (II- 1) またはその塩と化合物 (IV) を反応させることにより製造することができる。 この反応は、 通常、 無機 または有機塩基の存在下で行われる。 好適な無機塩基としては、 炭酸水素ナトリ ゥム、 炭酸ナトリウム、 炭酸カリウム、 水酸ィ匕ナトリウム、 水酸化カリウムなど が挙げられ、 好適な有機塩基としては、 トリェチルァミン、 N, N—ジイソプロ ピルェチルァミン、 4—メチルモルホリン、 ピリジンなどが挙げられる。 反応溶 媒としては、 反応を著しく阻害しない溶媒であれば特に限定されないが、 水、 メ 夕ノール、 エタノール、 イソプロピルアルコール、 テトラヒドロフラン、 ジォキ サンまたはそれらの混合溶媒中で行われる。 反応温度は特に限定されず、 通常、 0-100 °Cで行われ、 反応時間は 2 ~ 10時間が好ましい。  Compound (1-3) or a salt thereof can be produced by reacting compound (II-1) or a salt thereof with compound (IV). This reaction is usually performed in the presence of an inorganic or organic base. Suitable inorganic bases include sodium bicarbonate, sodium carbonate, potassium carbonate, sodium hydroxide, potassium hydroxide, and the like. Preferred organic bases include triethylamine, N, N-diisopropylethylamine, —Methylmorpholine, pyridine and the like. The reaction solvent is not particularly limited as long as it does not significantly inhibit the reaction, but the reaction is carried out in water, methanol, ethanol, isopropyl alcohol, tetrahydrofuran, dioxane or a mixed solvent thereof. The reaction temperature is not particularly limited, and the reaction is usually performed at 0 to 100 ° C, and the reaction time is preferably 2 to 10 hours.

前述した製法で製造される本発明の (チォ) ゥレア誘導体は遊離化合物、 その 塩、 その水和物もしくはェ夕ノ一ル和物などの各種溶媒和物または結晶多形の物 質として単離精製される。 本発明の (チォ) ゥレア誘導体の薬理学的に許容され る塩は常法の造塩反応により製造することができる。 単離精製は抽出分別、 結晶 ィ匕、 各種分画クロマトグラフィーなどの化学操作を適用して行われる。 また光学 異性体は適当な原料化合物を選択することにより、 またはラセミ化合物の光学分 割により立体化学的に純粋な異性体として得ることができる。 The (thio) perrea derivative of the present invention produced by the above-mentioned production method is a free compound, It is isolated and purified as various solvates such as salts, hydrates or ethanol solvates, or crystalline polymorphs. The pharmacologically acceptable salt of the (thio) perylene derivative of the present invention can be produced by a conventional salt formation reaction. Isolation and purification are performed by applying chemical operations such as extraction fractionation, crystallization and various types of fractional chromatography. The optical isomer can be obtained as a stereochemically pure isomer by selecting an appropriate starting compound or by optical resolution of a racemic compound.

本発明の (チォ) ゥレア誘導体またはその塩は、 優れた V L A— 4アン夕ゴニ スト作用を示し、 白血球の接着および浸潤により惹起される疾患または V L A— 4依存性接着過程がある役割を果たす疾患の治療または予防用医薬として有用で あり、 例えば、 リウマチ性関節炎、 全身性エリテマト一デス、 多発性硬化症、 シェ一グレン症候群などの自己免疫疾患、 およびそれらに伴う各種臓器炎症、 喘 息、 アトビー性皮膚炎、 鼻閉、 鼻炎などのアレルギー性疾患、 クローン病などを 含む炎症性腸疾患、 腎炎、 肝炎、 中枢神経系の炎症性疾患、 心臓血管性疾患、 動 脈硬化症、 糖尿病、 種々の悪性腫瘍、 移植臓器の損傷予防、 腫瘍増殖または転移 阻止などが挙げられる。  The (Cho) perrea derivative of the present invention or a salt thereof exhibits excellent VLA-4 antagonistic action, and is a disease caused by leukocyte adhesion and infiltration or a disease in which a VLA-4 dependent adhesion process plays a role. It is useful as a medicament for the treatment or prophylaxis of, for example, autoimmune diseases such as rheumatoid arthritis, systemic lupus erythematosus, multiple sclerosis, Scheigren's syndrome, and various organ inflammations, asthma, and atby associated therewith. Allergic diseases such as atopic dermatitis, nasal congestion, rhinitis, inflammatory bowel diseases including Crohn's disease, nephritis, hepatitis, inflammatory diseases of the central nervous system, cardiovascular diseases, arteriosclerosis, diabetes, various Malignant tumors, prevention of transplanted organ damage, prevention of tumor growth or metastasis, etc.

本発明の (チォ) ゥレア誘導体またはその塩は、 全身的または局所的に、 経 口、 静脈内注射、 皮下注射、 直腸内投与などの方法で投与されるが、 中でも経口 投与が望ましい。 また剤形は投与経路に応じて便宜選択することができ、 例え ば、 錠剤、 トローチ剤、 舌下錠、 糖衣錠、 カプセル剤、 丸剤、 散剤、 顆粒剤、 液 剤、 乳剤、 シロップ剤、 吸入剤、 点眼剤、 点鼻剤、 注射剤、 座剤などがあげられ る。 またこれらの製剤は、 賦形剤、 防腐剤、 湿潤剤、 乳化剤、 安定化剤、 溶解補 助剤などを配合し製造することができる。 - 本発明の (チォ) ゥレア誘導体またはその塩の投与量は、 投与対象、 投与ル一 ト、 症状などの条件によって適宜決定すればよく、 例えば、 成人の患者に対して 経口投与する場合、 有効成分である本化合物を通常 1回量として、 約 0 . 1〜1 0 O mg/k g, 好ましくは 1〜3 O mgZk gの範囲であればよく、 1曰 1〜 3回投与するのが好ましい。  The (thio) perrea derivative or a salt thereof of the present invention is administered systemically or locally by a method such as oral, intravenous injection, subcutaneous injection, or rectal administration, with oral administration being preferred. The dosage form can be conveniently selected according to the route of administration, for example, tablets, troches, sublingual tablets, dragees, capsules, pills, powders, granules, solutions, emulsions, syrups, inhalants Preparations, eye drops, nasal drops, injections, suppositories and the like. These preparations can be produced by mixing excipients, preservatives, wetting agents, emulsifiers, stabilizers, dissolution aids and the like. -The dose of the (thio) perrea derivative or a salt thereof of the present invention may be appropriately determined depending on conditions such as the administration subject, administration route and symptoms. For example, when administered orally to an adult patient, it is effective. The compound of the present invention is usually administered in a single dose of about 0.1 to 10 Omg / kg, preferably 1 to 3 OmgZkg, and it is preferable to administer 1 to 3 times. .

以下、 実施例によって本発明を詳述するが、 本発明はこれらに限定されるもの ではない。 なお、 プロトン核磁気共鳴 H— NMR)スペクトルは、 テトラメ チルシラン (TMS) を内部標準とし、 JNM— EX270型スペクトルメー 夕一 (270MHz、 日本電子 (株)製) で測定し、 d値は ppmで示した。 また、 以下の構造式および表において、 Meはメチル基、 Etはェチル基、 P rはプロピル基、 Buはブチル基、 Phはフエ二ル基を表す。 Hereinafter, the present invention will be described in detail with reference to Examples, but the present invention is not limited thereto. is not. The proton nuclear magnetic resonance (H-NMR) spectrum was measured with a JNM-EX270 type spectrometer (270 MHz, manufactured by JEOL Ltd.) using tetramethylsilane (TMS) as an internal standard. Indicated. In the following structural formulas and tables, Me represents a methyl group, Et represents an ethyl group, Pr represents a propyl group, Bu represents a butyl group, and Ph represents a phenyl group.

〔実施例 1〕 3- [4— [ (3, 5—ジクロロピリジン一 4一カルボニル) アミ ノ] フヱニル] —2 (S) - [3—イソブチル一3— [1 (S) —フヱニルェチ ル Ί ゥレイ ド] プロピオン酸  [Example 1] 3- [4-[(3,5-dichloropyridine-1-4-carbonyl) amino] phenyl] -2 (S)-[3-isobutyl-1-3- [1 (S) -phenylethyl] [Reid] Propionic acid

Figure imgf000020_0001
Figure imgf000020_0001

(工程 1) トリホスゲン (53mg、 0. 18mmo 1)のジクロロメタン溶液 (2ml) に、 0°Cにて 4一 [ (3, 5—ジクロロピリジン一 4一カルボニル) ァミノ]一 L一フエ二ルァラニンメチルエステル (200mg、 0. 54mmo 1)および N, N—ジイソプロピルェチルァミン (0. 12ml、 0. 70mm o 1)のジクロロメタン溶液 (2ml) を 20分かけて滴下した。 10分後、 N 一イソブチルー 1 (S) —フエニルェチルァミン (124mg、 0. 7 Ommo 1)および N, N—ジイソプロピルェチルァミン (0. 12ml、 0. 70mm o 1) のジクロロメタン溶液 (2ml) を加え、 室温で 2時間撹拌した。 反応 後、 溶媒を減圧濃縮し、 残留物に酢酸ェチルを加えて水、 飽和炭酸水素ナトリウ ム水および飽和食塩水で洗浄し、 無水硫酸マグネシウムで乾燥後、 溶媒を減圧濃 縮した。 残留物をシリカゲルカラムクロマトグラフィー (n—へキサン:酢酸ェ チル容量比 =2 : 1 1 : 1)で精製し、 3— [4- [ (3, 5—ジクロロピリ ジン一 4一カルボニル) ァミノ] フヱニル]一 2 (S) 一 [3—イソプチルー 3 - [1 (S) ーフヱニルェチル] ゥレイド] プロピオン酸メチルエステル (22 3mg、 72%) を無色粉末として得た。 物性値を以下に示す。(Step 1) To a solution of triphosgene (53 mg, 0.18 mmol 1) in dichloromethane (2 ml) at 0 ° C. was added 4-[(3,5-dichloropyridine-1-4-carbonyl) amino] 1-L-phenylalanine A dichloromethane solution (2 ml) of methyl ester (200 mg, 0.54 mmol) and N, N-diisopropylethylamine (0.12 ml, 0.70 mmol) was added dropwise over 20 minutes. After 10 minutes, dichloromethane of N-isobutyl-1 (S) -phenylethylamine (124 mg, 0.7 Ommo 1) and N, N-diisopropylethylamine (0.12 ml, 0.70 mmo 1) The solution (2 ml) was added, and the mixture was stirred at room temperature for 2 hours. After the reaction, the solvent was concentrated under reduced pressure. Ethyl acetate was added to the residue, and the mixture was washed with water, saturated aqueous sodium hydrogen carbonate and brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (n-hexane: ethyl acetate = 2: 11: 1) to give 3- [4-[(3,5-dichloropyridine-1-4-carbonyl) amino]. [Phenyl] -1 2 (S) 1 [3-Isoptyl-3 -[1 (S) -Phenylethyl] perido] Propionic acid methyl ester (223 mg, 72%) was obtained as a colorless powder. The physical properties are shown below.

-NMR(CDCl3)5: 8.58(s, 2H), 7.69(s, 1H), 7.48(d, J=8.3Hz3 2H), 7.37- 7.29(m, 5H), 6.98(d5 J=8.3Hz, 2H), 5.Z3(q, J=7.3Hz, 1H), 4.86- 4.69(m, 2H), 3.72(s, 3H)5 3.52-2.91(m, 3H), 2.81(dd, J=7.3, 14.8Hz, 1H), 1.79- 1.69(m, 1H), 1.57(d3 J=7.3Hz, 3H), 0.83(d, J=6.6Hz, 3H), 0.76(d, J=6 z, 3H). -NMR (CDCl 3) 5: 8.58 (s, 2H), 7.69 (s, 1H), 7.48 (d, J = 8.3Hz 3 2H), 7.37- 7.29 (m, 5H), 6.98 (d 5 J = 8.3 Hz, 2H), 5.Z3 (q, J = 7.3Hz, 1H), 4.86-4.69 (m, 2H), 3.72 (s, 3H) 5 3.52-2.91 (m, 3H), 2.81 (dd, J = 7.3, 14.8Hz, 1H), 1.79- 1.69 (m, 1H), 1.57 (d 3 J = 7.3Hz, 3H), 0.83 (d, J = 6.6Hz, 3H), 0.76 (d, J = 6 z, 3H).

(工程 2) 工程 1で得た 3— [4— [ (3, 5—ジクロロピリジン一 4一カルボ ニル) ァミノ] フエニル] 一 2 (S) ― [3—イソプチルー 3— [1 (S) - フエニルェチル] ゥレイド] プロピオン酸メチルエステル (217mg、 0. 3 8mmo 1) をメタノール (4ml) およびテトラヒドロフラン (1ml) に溶 解し、 2モル/リットル水酸化リチウム水溶液 ( 1. 34ml, 2. 63mmo 1) を加えて室温で 1時間撹拌した。 反応後、 0°Cで 2モル Zリットル塩酸を加 えて pH3に調整し、 溶媒を減圧濃縮した。 残留物に水を加えて濾取し、 表題化 合物 (206mg、 97%) を無色粉末として得た。 物性値を以下に示す。  (Step 2) 3- [4 — [(3,5-dichloropyridine-14-carbonyl) amino] phenyl] 1-2 (S) — [3-isobutyl-3— [1 (S) — obtained in Step 1 [Phenylethyl] perido] Propionic acid methyl ester (217 mg, 0.38 mmo 1) is dissolved in methanol (4 ml) and tetrahydrofuran (1 ml), and a 2 mol / l aqueous lithium hydroxide solution (1.34 ml, 2.63 mmo 1) is dissolved. Was added and stirred at room temperature for 1 hour. After the reaction, the pH was adjusted to 3 by adding 2 mol ZL hydrochloric acid at 0 ° C, and the solvent was concentrated under reduced pressure. Water was added to the residue and the mixture was collected by filtration to give the title compound (206 mg, 97%) as a colorless powder. The physical properties are shown below.

¾-NM (DMS0-d6) δ: 12.50(brs, 1H)3 10.83(s, 1H), 8.78(s, 2H), 7.56(d3 J=8.3Hz5 2H)3 7.32-7.18(m3 7H)3 6.14(d3 J=7.9Hz, 1H), 5.31(q3 J=6.9Hz, 1H), 4.45-4.37(m5 1H), 3.07(dd, J=5.0, 13.5Hz, 1H), 2.97(dd, J=9.2, 13.5Hz, 1H), 2.77(dd, J=7.6, 14.2Hz, 1H), 2.60(dd, J=1.6, 14.5Hz, 1H), 1.61-1.48(m, 1H), 1.42(d, J=6.9Hz, 3H), 0.67(d, J=6.6Hz, 3H), 0.57(d, J=6.6Hz, 3H). ¾-NM (DMS0-d 6 ) δ: 12.50 (brs, 1H) 3 10.83 (s, 1H), 8.78 (s, 2H), 7.56 (d 3 J = 8.3Hz 5 2H) 3 7.32-7.18 (m 3 7H) 3 6.14 (d 3 J = 7.9Hz, 1H), 5.31 (q 3 J = 6.9Hz, 1H), 4.45-4.37 (m 5 1H), 3.07 (dd, J = 5.0, 13.5Hz, 1H), 2.97 (dd, J = 9.2, 13.5Hz, 1H), 2.77 (dd, J = 7.6, 14.2Hz, 1H), 2.60 (dd, J = 1.6, 14.5Hz, 1H), 1.61-1.48 (m, 1H) , 1.42 (d, J = 6.9Hz, 3H), 0.67 (d, J = 6.6Hz, 3H), 0.57 (d, J = 6.6Hz, 3H).

実施例 1と同様にして実施例 2〜7および 15〜31に示す化合物を製造し た。 化合物の物性値を以下の表 1、 表 2、 表 3および表 4に示す。  The compounds shown in Examples 2 to 7 and 15 to 31 were produced in the same manner as in Example 1. The physical property values of the compounds are shown in Tables 1, 2, 3, and 4 below.

〔実施例 8〕 3— [4一 [ (3, 5—ジクロ口ピリジン一 4—カルボニル) ァ ミノ] フヱニル] 一 2 (S) 一 [3—イソプチル一 3— [1 (S) —フヱニルェ チル] チォゥレイ ド] プロピオン酸 [Example 8] 3- [4-I-[(3,5-dichropyridine-14-carbonyl) amino] phenyl] 1-2 (S) -1- [3-isobutyl-1-3- [1 (S) -phenylethyl [Cho perido] Propionic acid

Figure imgf000022_0001
Figure imgf000022_0001

(工程 1) 4- [ (3, 5—ジクロ口ピリジン一 4一カルボニル) ァミノ] 一 L 一フエ二ルァラニンメチルエステル (98mg、 0. 27mmo l) のテ卜ラヒ ドロフラン溶液 (1. 5 ml) にチォカルボニルジイミダゾ一ル (52mg、 0. 29 mmo 1) を加えて室温で 2時間撹拌した後、 N—イソプチルー 1 (S) 一フエニルェチルァミン (57mg、 0 · 32mmo 1) のテトラヒドロ フラン溶液 (0. 5 ml) を加えて 48時間撹拌した。反応後、 溶媒を減圧濃縮 し、 残留物をシリカゲルカラムクロマトグラフィー (n—へキサン:酢酸ェチル 容量比 =3 : 1→2 : 1) で精製し、 3— [4- [ (3, 5—ジクロロピリジン —4一カルボニル) ァミノ] フヱニル] —2 (S) 一 [3—イソプチルー 3— [1 (S) 一フエニルェチル] チォゥレイド] プロピオン酸メチルエステル (1 45mg、 93%) を淡黄色油状物として得た。 物性値を以下に示す。  (Step 1) 4-[(3,5-Dichloromouth pyridine 4-carbonyl) amino] 1 L 1-Fenylalanine methyl ester (98 mg, 0.27 mmol) in tetrahydrofuran (1.5 ml) ), Add thiocarbonyldiimidazole (52 mg, 0.29 mmo 1), stir at room temperature for 2 hours, and add N-isobutyl-1 (S) -phenylethylamine (57 mg, 0.32 mmo 1) Was added and the mixture was stirred for 48 hours. After the reaction, the solvent was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (n-hexane: ethyl acetate = 3: 1 → 2: 1) to give 3- [4-[(3,5- Dichloropyridine—4-monocarbonyl) amino] phenyl] —2 (S)-[3-isobutyryl-3- [1 (S) -phenylethyl] thioperido] Methyl propionate (1 45 mg, 93%) as a pale yellow oil Obtained. The physical properties are shown below.

¾- M (CDCl3) δ: 8.47(s, 2H), 8.33(s5 1H), 7.47(d, J=8.3Hz, 2H), 7.37- 7.28(m3 5H), 6.99(d, J=8.3Hz, 2H)3 6.66- 6.38(m, 1H), 5.93(d, J=6.9Hz, 1H)5 5.51-5.45(m, 1H)3 3.75(s, 3H), 3.38(dd, J=6.3, 14.2Hz, 1H), 3.16(dd5 J=4.6, 14.2Hz, 1H), 3.12-2.84(m3- 2H), 1.83-1.78(m5 1H), 1.59(d, J=7.3Hz, 3H), 0.80(d, J=6.6Hz, 3H), 0.64(d, J=6.6Hz5 3H). ¾- M (CDCl 3) δ: 8.47 (s, 2H), 8.33 (s 5 1H), 7.47 (d, J = 8.3Hz, 2H), 7.37- 7.28 (m 3 5H), 6.99 (d, J = 8.3Hz, 2H) 3 6.66- 6.38 (m, 1H), 5.93 (d, J = 6.9Hz, 1H) 5 5.51-5.45 (m, 1H) 3 3.75 (s, 3H), 3.38 (dd, J = 6.3 , 14.2Hz, 1H), 3.16 (dd 5 J = 4.6, 14.2Hz, 1H), 3.12-2.84 (m 3 -2H), 1.83-1.78 (m 5 1H), 1.59 (d, J = 7.3Hz, 3H ), 0.80 (d, J = 6.6Hz, 3H), 0.64 (d, J = 6.6Hz 5 3H).

(工程 2) 工程 1で得た 3— [4- [ (3, 5—ジクロロピリジン— 4一カルボ ニル) ァミノ] フヱニル] 一 2 (S) 一 [3—イソプチルー 3— [1 (S) - フエニルェチル] チォゥレイ ド] プロピオン酸メチルエステル ( 145mg、 0. 25mmo 1) をメタノール (4ml) に溶解し、 2モル/リットル水酸化 リチウム水溶液 (0. 62ml, 1. 23mmo 1) を加えて室温で 2時間撹拌 した。反応後、 0 Cで 2モル Zリットル塩酸を加えて p H 3に調整し、 溶媒を減 圧濃縮した。残留物に水を加えて濾取し、 表題化合物 ( 1 1 l m g、 7 8 %) を 淡黄色粉末として得た。 物性値を以下に示す。 (Step 2) 3- [4-[(3,5-Dichloropyridine-4-carbonyl) amino] phenyl] obtained in Step 1 1 2 (S) 1 [3-Isoptyl-3- [1 (S)- [Phenylethyl] thioperido] Propionic acid methyl ester (145 mg, 0.25 mmo 1) was dissolved in methanol (4 ml), and a 2 mol / l lithium hydroxide aqueous solution (0.62 ml, 1.23 mmo 1) was added. Time stirring did. After the reaction, pH was adjusted to 3 by adding 2 mol ZL hydrochloric acid at 0 C, and the solvent was concentrated under reduced pressure. Water was added to the residue, and the mixture was collected by filtration to give the title compound (11 mg, 78%) as a pale-yellow powder. The physical properties are shown below.

Ή-難 (DMS0-d6) 5: 12.71(brs3 IH), 10.84(s, 1H), 8.78(s, 2H〉, 7.55(d, J=8.3Hz, 2H), 7.35-7.20(m5 7H)3 7.00(d, J=7.9Hz, IH), 6.70-6.53 (m, IH), 5.44-5.36 (m, 1H), 3.24(dd5 J=5.0, 13.9Hz5 IH), 3.12(dd, J=8.93 13.9Hz, 1H), 3.01(dd, J=7.9, 14.9Hz, IH), 2.85(dd, J=7.6, 14.9Hz, 1H), 1.75- 1.67(m, 1H), 1.45(d3 J=6.9Hz, 3H)5 0.64(d, J=6.6Hz, 3H)3 0.40(d, J=6.6Hz, 3H) . Ή- flame (DMS0-d 6) 5: 12.71 (brs 3 IH), 10.84 (s, 1H), 8.78 (s, 2H>, 7.55 (d, J = 8.3Hz, 2H), 7.35-7.20 (m 5 7H) 3 7.00 (d, J = 7.9Hz, IH), 6.70-6.53 (m, IH), 5.44-5.36 (m, 1H), 3.24 (dd 5 J = 5.0, 13.9Hz 5 IH), 3.12 (dd , J = 8.9 3 13.9Hz, 1H), 3.01 (dd, J = 7.9, 14.9Hz, IH), 2.85 (dd, J = 7.6, 14.9Hz, 1H), 1.75-1.67 (m, 1H), 1.45 ( d 3 J = 6.9Hz, 3H) 5 0.64 (d, J = 6.6Hz, 3H) 3 0.40 (d, J = 6.6Hz, 3H).

実施例 8と同様にして実施例 9〜: I 4および 3 2〜3 9に示す化合物を製造し た。化合物の物性値を表 1、 表 2および表 5に示す。 In the same manner as in Example 8, the compounds shown in Examples 9 to: I4 and 32 to 39 were produced. The physical properties of the compound are shown in Tables 1, 2 and 5.

Figure imgf000024_0001
Figure imgf000024_0002
Figure imgf000024_0001
Figure imgf000024_0002

T一 T挲 T-I T 挲

/TOdf/X3d ZLZn/ZO OAV 表 1—2 / TOdf / X3d ZLZn / ZO OAV Table 1-2

S 12.65(brs, IH), 10.83(s, IH), 8.78(s, 2H), 7.55(d, S 12.65 (brs, IH), 10.83 (s, IH), 8.78 (s, 2H), 7.55 (d,

Me J=8.3Hz, 2H), 7.33-7.18(m, 8H), 6.66-6.45(m,  Me J = 8.3Hz, 2H), 7.33-7.18 (m, 8H), 6.66-6.45 (m,

IH), 5,27-5.16(m,  IH), 5,27-5.16 (m,

Ph人 IH), 3.25-3.12(m, 4H),  Ph person IH), 3.25-3.12 (m, 4H),

1.65-1.50(m, IH), L44(d, J=7.3Hz, 3H), 0.54(d, J=6.6Hz, 3H), 0.50(d, J=6.6Hz, 3H).  1.65-1.50 (m, IH), L44 (d, J = 7.3Hz, 3H), 0.54 (d, J = 6.6Hz, 3H), 0.50 (d, J = 6.6Hz, 3H).

S 12.72(brs, IH), 10.86 and 10.83(s, IH), 8.79 and S 12.72 (brs, IH), 10.86 and 10.83 (s, IH), 8.79 and

8.78(s, 2Η),· 7.59-7.53(m, 2H), 7.26-6.86(m, 7H), 8.78 (s, 2Η), 7.59-7.53 (m, 2H), 7.26-6.86 (m, 7H),

6X 6.75-6.55 and 6.55-6.25(m, IH), 5.62-5.40 and 6 X 6.75-6.55 and 6.55-6.25 (m, IH), 5.62-5.40 and

5.30-5.13(m, IH), 3.58-2.28(m, 6H),  5.30-5.13 (m, IH), 3.58-2.28 (m, 6H),

2.22-1.55(m, 5H), 0.95-0.48(m, 6H).  2.22-1.55 (m, 5H), 0.95-0.48 (m, 6H).

s i-Bu 12.55(brs, IH), 10.81(s, IH), 8.77(s, 2H), 7.54(d, s i-Bu 12.55 (brs, IH), 10.81 (s, IH), 8.77 (s, 2H), 7.54 (d,

J-8.2HZ, 2H), 7.24(d, J=8.2iiz, 2H), 7.00(d, J=7.9Hz5 IH), 5.20-5.18(m, IH), 3.64(dd, J=6.9, 13.9Hz, 2H), 3.23-3.04(m, 4H), 1.91-1.86(m, 2H), 0.75(d, J=6.3Hz, 6H), 0.73(d, J=6.3Hz, 6H . s Ph 12.84(brs, IH), 10.84(s, IH), 8.79(s, 2H), 7.49(d, J-8.2HZ, 2H), 7.24 (d, J = 8.2iiz, 2H), 7.00 (d, J = 7.9Hz 5 IH), 5.20-5.18 (m, IH), 3.64 (dd, J = 6.9, 13.9 Hz, 2H), 3.23-3.04 (m, 4H), 1.91-1.86 (m, 2H), 0.75 (d, J = 6.3Hz, 6H), 0.73 (d, J = 6.3Hz, 6H.s Ph 12.84 ( brs, IH), 10.84 (s, IH), 8.79 (s, 2H), 7.49 (d,

J=8.3Hz, 2H), 7.44-7.34(m, 3H), 7.14{d, J=7.3Hz, 2H), 6.96(d, J=8.3Hz, 2H , 5.95(d5 J=7.6Hz, IH), 5.10(td, J=5.6, 7.6Hz, IH), 4.04-3.96(m, 2H), 3.17(dd, J=5.6, 13.7Hz, IH), 3.00(dd, J=5.6, 13.7Hz, IH), 1.75-1.65(m, IH), 0.85(d, J=6.6Hz, 3H), 0.84{d, J=6.6Hz, 3H). J = 8.3Hz, 2H), 7.44-7.34 (m, 3H), 7.14 {d, J = 7.3Hz, 2H), 6.96 (d, J = 8.3Hz, 2H, 5.95 (d 5 J = 7.6Hz, IH ), 5.10 (td, J = 5.6, 7.6Hz, IH), 4.04-3.96 (m, 2H), 3.17 (dd, J = 5.6, 13.7Hz, IH), 3.00 (dd, J = 5.6, 13.7Hz, IH), 1.75-1.65 (m, IH), 0.85 (d, J = 6.6Hz, 3H), 0.84 {d, J = 6.6Hz, 3H).

n n

Figure imgf000026_0002
Figure imgf000026_0002

Figure imgf000026_0001
s拏
Figure imgf000026_0001
halla

/T0df/I3d ZLZn/ZO OAV 表 3 / T0df / I3d ZLZn / ZO OAV Table 3

Figure imgf000027_0001
表 4
Figure imgf000027_0001
Table 4

Figure imgf000028_0001
表 4一 2
Figure imgf000028_0001
Table 4-1 2

Figure imgf000029_0001
表 5—
Figure imgf000029_0001
Table 5—

Figure imgf000030_0001
表 5— 2
Figure imgf000030_0001
Table 5-2

Figure imgf000031_0001
Figure imgf000031_0001

〔試験例〕 V L A— 4ノ V CAM— 1接着阻害試験 [Test Example] V L A-4 NO V CAM-1 Adhesion Inhibition Test

ヒト VCAM- 1遺伝子をトランスフエクトしたチャイニーズハムスター卵巣細胞 (CH0細胞) と、 VLA-4を発現するヒト前骨髄球様細胞株 HL- 60細胞間の接着に対 する本発明化合物の阻害活性を下記の方法を用いて評価した。  The inhibitory activity of the compounds of the present invention on the adhesion between Chinese hamster ovary cells (CH0 cells) transfected with human VCAM-1 gene and human promyelocytic cell line HL-60 cells expressing VLA-4 is shown below. Was evaluated using the method described above.

上記の VCAM-1発現 CH0細胞を 96穴培養プレートに 1穴あたり 7 X 103個添加し、 コンフレントな状態になるまで 10重量%ゥシ胎児血清 (FCS)含 Ham' s F - 1∑培地で 3日間培養する。 Add 7 x 10 3 cells per well of the above VCAM-1 expressing CH0 cells to a 96-well culture plate, and add 10% by weight of Ham's F-1 medium containing 10% fetal serum (FCS) until confluent. And culture for 3 days.

HL- 60細胞を 0. 4重量%ゥシ血清アルブミン (BSA)含ノヽンクス液に再浮遊し、 5〃M の 2' , 7' -bis (,carboxyethyl) -5 (6)-carboxyfluorescein penta acetoxymethyl ester (BCECF- AM) を添加してラベルする。 FCS不含 RPMI1640培地で 4 X 106個/ ml に再浮遊した BCECFラベル HL-60細胞懸濁液 に、 種々の濃度の試験物質溶液 を 20 z lづっ添加して 37°Cで 15分間前処置する。 そして、 前処置した HL- 60細胞 を、 VCAM - 1発現 CH0細胞を培養した 96穴プレートに 1穴あたり 2 Χ Π)5個重層し て、 37°Cで 5分間接着させる。 その後プレートを 0. 4重量。/。 BSAハンクス液で満た し、 プレ一トシ一ラーでカバーしてプレートを逆さにして、 更に 15分間培養す る。 洗浄後、 1重量 %NP-40含 PBSを添加して細胞を破壊し、 得られた上清の蛍光強 度を cyto Fluor OO蛍光測定システム (ミリポア製) で測定する。 The HL-60 cells were resuspended in 0.4% by weight of serum albumin (BSA) -containing phenol-containing solution, and 5M of 2 ', 7'-bis (, carboxyethyl) -5 (6) -carboxyfluorescein penta acetoxymethyl Label with the addition of ester (BCECF-AM). Pretreatment of BCECF-labeled HL-60 cell suspension resuspended at 4 × 10 6 cells / ml in FCI-free RPMI1640 medium at 37 ° C for 15 minutes by adding 20 zl of test substance solutions at various concentrations I do. Then, before the the HL- 60 cells treated, VCAM - 1 expression CH0 cells and 2 chi [pi) 5 or layer per well in 96-well plates were cultured, adhere for 5 minutes at 37 ° C. Then weigh the plate 0.4 weight. /. Fill with BSA Hank's solution, cover with plates, invert the plate, and incubate for another 15 minutes. After washing, the cells are destroyed by adding PBS containing 1% by weight of NP-40, and the fluorescence intensity of the obtained supernatant is measured using a cytoFluor OO fluorescence measurement system (Millipore).

またブランクとして、 1°/。ΝΡ-40含 PBSの蛍光強度、 更にスタンダードとして、 蛍 光標識 HL-60浮遊液を 2X105、 105、 2X104 N 個/ mlとなるように 1重量。/ oNP- 40含 PBSに添加、 細胞破壊を行い、 得られた上清の蛍光強度を測定する。 1 ° / as blank.蛍 光 -40 Fluorescent intensity of PBS containing Light-labeled HL- 60 suspension was weighed to give 2 × 10 5 , 10 5 , 2 × 10 4 N / ml. Add to / oNP-40-containing PBS, disrupt cells, and measure the fluorescence intensity of the resulting supernatant.

試験結果は、 スタンダードの測定から作成される検量線により、 コント口一ル および試験物質添加による VCAM-1発現 CH0細胞に接着した細胞数を測定し、 次式 により細胞接着抑制率(%)を算出する。  The test results were obtained by measuring the number of cells adhering to VCAM-1 expressing CH0 cells by adding a control substance and a test substance using a calibration curve created from the measurement of the standard. calculate.

細胞接着抑制率 (%) = 100 X [ 1一 (試験物質添加群の接着細胞数  Cell adhesion inhibition rate (%) = 100 X [1-1 (Number of adherent cells in the test substance added group)

ノコントロール群の接着細胞数) ] 本試験により得られた本発明化合物の 50 %阻害濃度を表 6に示す。 表 6 実施例 50%阻害濃度 (nM)  Table 6 shows the 50% inhibitory concentration of the compound of the present invention obtained in this test. Table 6 Example 50% inhibitory concentration (nM)

1 1. 1  1 1. 1

2 2. 7  2 2.7

3 2. 1  3.2.1

4 4. 7  4 4. 7

5 86  5 86

6 52  6 52

7 20  7 20

8 3. 7  8 3. 7

9 15  9 15

10 1. 1  10 1.1

11 8. 3  11 8. 3

12 78  12 78

13 89  13 89

14 15  14 15

15 0. 014  15 0.014

16 2. 0  16 2.0

17 1. 1  17 1.1

18 99  18 99

19 2. 0  192.0

20 0. 54  20 0.55

21 3. 7  21 3. 7

25 47  25 47

26 25  26 25

34 47 卜の禾 iiffl r 小 34 47 の 禾 iiffl r small

本発明の (チォ) ゥレア誘導体またはその塩は、 優れた VLA— 4アン夕ゴニ スト作用を示し、 白血球の接着および浸潤により惹起される疾患または VL A— 4依存性接着過程がある役割を果たす疾患などの VL A— 4を介する疾患の治療 または予防用医薬として有用である。  The (thio) perrea derivative of the present invention or a salt thereof exhibits an excellent VLA-4 antagonistic action, and plays a role in diseases caused by leukocyte adhesion and infiltration or in a VLA-4 dependent adhesion process. It is useful as a medicament for treating or preventing a disease mediated by VLA-4, such as a disease.

Claims

請求の範囲 式 ( I ) Claim formula (I)
Figure imgf000034_0001
Figure imgf000034_0001
[式中、 R1は水素原子、 アルキル基、 シクロアルキル基、 ァリールアルキル基 またはへテ口環アルキル基を表し、 X1は単結合または式 [Wherein, R 1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an arylalkyl group or a heterocyclic alkyl group, and X 1 represents a single bond or a formula
Figure imgf000034_0002
Figure imgf000034_0002
(式中、 H2および R3はそれそれ独立して前記 R1と同じ意味を表し、 Α1は、 酸 素原子、 硫黄原子または— — (式中、 は R 1と同じ意味を表す。 ) を表 し、 Α2はカルボニル基、 チォカルボニル基、 スルホニル基または一 (C H2) p ― (式中、 pは 0〜5の整数を表す。 ) を表す。 ) のいずれかの基を表し、 X2 は、 式
Figure imgf000034_0003
(Wherein, H 2 and R 3 independently represent the same meaning as R 1 above, and Α 1 represents an oxygen atom, a sulfur atom or — — (wherein represents the same meaning as R 1 . Α 2 represents a carbonyl group, a thiocarbonyl group, a sulfonyl group, or 1 (CH 2 ) p — (where p represents an integer of 0 to 5). And X 2 is an expression
Figure imgf000034_0003
(式中、 Bはへテロ璟を表し、 R5および はそれそれ独立して水素原子、 有機 基を有しない置換基、 ヘテロ環の炭素原子に直接に結合するか、 あるいは酸素原 子、 硫黄原子、 ォキシカルボニル基、 スルホニル基またはスルフィニル基を介し て結合する炭化水素基、 一 NR15R16、 一 N R15 C O R 16または一 N R15S 02R16 (Wherein B represents a hetero atom, and R 5 and R 5 independently represent a hydrogen atom, a substituent having no organic group, a bond directly to a carbon atom of a heterocyclic ring, or an oxygen atom, sulfur A hydrocarbon group bonded via an atom, an oxycarbonyl group, a sulfonyl group or a sulfinyl group, one NR 15 R 16 , one NR 15 COR 16 or one NR 15 S 0 2 R 16 (式中、 R15および R16はそれそれ独立して水素原子、 炭化水素基、 炭化水素ォ キシ基、 ヘテロ環基またはへテロ環アルキル基を表す。 ) を表す。 ) で表される 基を表し、 Yは酸素原子または硫黄原子を表し、 Zは— NR7R8 (式中、 R7およ び R8はそれぞれ独立して水素原子、 炭化水素基、 ヘテロ環基、 ヘテロ環アルキ ル基、 -CR17R18-(CH2)q-CONRI9 20, - C R17R18-( C H2)q-NR19C OR2。、 — CR17R18— (CH2)q— NR19S02R2。、 - C R17R18- ( C H2)q- 0 R 19、 一 CR17R18—(CH2)q— NR19R20、 一 CR17R18— ( C H2)q— S R19、 -CR17 R18— (CH2)q— S02R19または— CR17R18— (CH2)q— NR19-V— NR20R 21(式中、 R17および R18はそれそれ独立して、 水素原子、 アルキル基、 シクロア ルキル基、 ヒドロキシアルキル基、 ァミノアルキル基、 ァリ一ルアルキル基また はへテロ環アルキル基を表し、 R19、 R2Dおよび R21はそれそれ独立して R15と同じ 意味を表し、 Vはカルボニル基またはチォカルボ二ル基を表し、 qは 0〜5の整 数を表す。 )を表す。 ) 、 式 (Wherein, R 15 and R 16 each independently represent a hydrogen atom, a hydrocarbon group, a hydrocarbon oxy group, a heterocyclic group or a heterocyclic alkyl group.) ) Represents a group represented by Y, Y represents an oxygen atom or a sulfur atom, and Z represents —NR 7 R 8 (wherein R 7 and Each micro R 8 is independently a hydrogen atom, a hydrocarbon group, a heterocyclic group, a heterocyclic alkyl le group, -CR 17 R 18 - (CH 2) q-CONR I9 20, - CR 17 R 18 - (CH 2 ) q-NR 19 C OR 2 . , — CR 17 R 18 — (CH 2 ) q — NR 19 S0 2 R 2 . , - CR 17 R 18 - ( CH 2) q- 0 R 19, one CR 17 R 18 - (CH 2 ) q- NR 19 R 20, one CR 17 R 18 - (CH 2 ) q- SR 19, - CR 17 R 18 — (CH 2 ) q— S0 2 R 19 or — CR 17 R 18 — (CH 2 ) q— NR 19 -V— NR 20 R 21 (where R 17 and R 18 are each independent Represents a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an aminoalkyl group, an arylalkyl group or a heterocyclic alkyl group, and R 19 , R 2D and R 21 each independently represent R Represents the same meaning as 15 , V represents a carbonyl group or a thiocarbonyl group, and q represents an integer of 0 to 5). ), Expression
Figure imgf000035_0001
Figure imgf000035_0001
(式中、 R9、 Rlfl、 R11および R12はそれそれ独立して水素原子、 炭素数 のアルキル基を表し、 rは 0〜3の整数を表す。 ) または式 ( Wherein , R 9 , R lfl , R 11 and R 12 each independently represent a hydrogen atom or an alkyl group having carbon atoms, and r represents an integer of 0 to 3).
Figure imgf000035_0002
Figure imgf000035_0002
(式中、 R13および R14は R1と同じ意味を表し、 sおよび tはそれそれ独立して 0~3の整数を表す。 ) で表される基を表す ø ] (Wherein, R 13 and R 14 have the same meaning as R 1, and s and t each independently represent an integer of 0 to 3.) ø] で表される (チォ) ゥレア誘導体またはその塩。 (Cho) ゥ a rare derivative or a salt thereof.
2. 一般式 (I) において、 R 水素原子、 炭素数 1〜6のアルキル基、 炭 素数 3 ~ 7のシクロアルキル基、 炭素数 7〜13のァリールアルキル基または炭 素数 1〜6のへテロ環アルキル基を表し、 R5および R6がそれそれ独立して水素 原子、 ハロゲン原子、 ニトロ基、 シァノ基、 水酸基、 カルボキシル基、 炭素数 1 〜 6のアルキル基、 炭素数 3〜 7のシクロアルキル基、 炭素数 1〜6のアルコキ シ基、 炭素数 6〜: L 0のァリ一ル基、 炭素数?〜 13のァリールアルキル基、 炭 素数?〜 13のァリールアルコキシ基、 炭素数 2〜 7のアルコキシカルボニル 基、 炭素数 1〜4のアルキルチオ基、 炭素数 1〜4のアルキルスルホニル基、 炭 素数 1〜4のアルキルスルフィニル基、 一 NR15R16、 — NR15COR16または一 N 15S02R16 (式中、 Ri5および R16はそれそれ独立して、 水素原子、 炭素数 1 〜 6のアルキル基、 炭素数 1〜 6のアルコキシ基、 炭素数 3〜 7のシクロアルキ ル基、 炭素数 6〜: L 0のァリール基、 炭素数 7〜13のァリールアルキル基、 炭 素数 7〜13のァリールアルコキシ基、 ヘテロ環基または炭素数 1〜6のへテロ 環アルキル基を表す。 ) を表し、 R7および R8がそれそれ独立して水素原子、 炭 素数 1〜6のアルキル基、 炭素数 3〜 7のシクロアルキル基、 炭素数 6〜10の ァリール基、 炭素数 7〜 13のァリ一ルアルキル基、 ヘテロ環基、 炭素数 1〜 6 のへテロ璟アルキル基、 — CR17R18— (CH2)q— CONR19R20、 -CR17R18- (CH2)q-NR19COR20, — C R17R18— ( C H2)q— NR19S 02R2。、 — CR17R18 — (CH2)q— OR19、 -CR17R18-(CH2)q-NR19RZ0, - CR17R18-( C H2)q — S R19、 一 C R17R18-(CH2)q- S 02R19または一 C R17R18— ( C H2)q-NR19 — V— NRMR21 (式中、 R17および R18はそれそれ独立して、 水素原子、 炭素数 1 〜 6のアルキル基、 炭素数 3〜7のシクロアルキル基、 炭素数 1~ 5のヒドロキ シアルキル基、 炭素数 1〜 5のァミノアルキル基、 炭素数?〜 13のァリールァ ルキル基または炭素数 1〜6のへテロ環アルキル基を表し、 R19、 R2Dおよび R21 はそれぞれ独立して R15と同じ意味を表し、 Vはカルボニル基またはチォカルボ 二ル基を表し、 qは 0〜5の整数を表す。 )を表す請求項 1に記載の (チォ) ゥ レア誘導体またはその塩。 2. In the general formula (I), R hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, an arylalkyl group having 7 to 13 carbon atoms, or a heteroalkyl group having 1 to 6 carbon atoms. R 5 and R 6 each independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydroxyl group, a carboxyl group, an alkyl group having 1 to 6 carbon atoms, an alkyl group having 3 to 7 carbon atoms, Cycloalkyl group, alkoxy with 1 to 6 carbon atoms Si group, carbon number 6 or more: L 0 aryl group, carbon number? ~ 13 arylalkyl groups, carbon number? Aryloxy group having 13 to 13 carbon atoms, alkoxycarbonyl group having 2 to 7 carbon atoms, alkylthio group having 1 to 4 carbon atoms, alkylsulfonyl group having 1 to 4 carbon atoms, alkylsulfinyl group having 1 to 4 carbon atoms, one NR 15 R 16 , — NR 15 COR 16 or N 15 S0 2 R 16 (wherein R i5 and R 16 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, Alkoxy group, cycloalkyl group having 3 to 7 carbon atoms, carbon number 6 to: aryl group having L0, arylalkyl group having 7 to 13 carbon atoms, arylalkyl group having 7 to 13 carbon atoms, heterocyclic group or R 7 and R 8 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, which represents a heterocyclic alkyl group having 1 to 6 carbon atoms. An aryl group having 6 to 10 carbon atoms, an arylalkyl group having 7 to 13 carbon atoms, Heterocyclic group, hetero璟alkyl group to 1-6 C atoms, - CR 17 R 18 - ( CH 2) q- CONR 19 R 20, -CR 17 R 18 - (CH 2) q-NR 19 COR 20, — CR 17 R 18 — (CH 2 ) q— NR 19 S 0 2 R 2 . , - CR 17 R 18 - ( CH 2) q- OR 19, -CR 17 R 18 - (CH 2) q-NR 19 R Z0, - CR 17 R 18 - (CH 2) q - SR 19, one CR 17 R 18 - (CH 2) q- S 0 2 R 19 or a CR 17 R 18 - (CH 2 ) q-NR 19 - V- NR M R 21 ( wherein, R 17 and R 18 that it independently A hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 7 carbon atoms, a hydroxyalkyl group having 1 to 5 carbon atoms, an aminoalkyl group having 1 to 5 carbon atoms, a carbon number of 1 to 13 Represents an arylalkyl group or a heterocyclic alkyl group having 1 to 6 carbon atoms, R 19 , R 2D and R 21 each independently represent the same meaning as R 15, and V represents a carbonyl group or a thiocarbonyl group. And q represents an integer of 0 to 5. The (thio) ゥ rare derivative or a salt thereof according to claim 1, wherein 3. 一般式 (II)  3. General formula (II) ( I I )(I I)
Figure imgf000036_0001
(式中、 X1、 X2および R1は前記と同じ意味を表し、 Rは炭素数 1〜6のアルキ ル基を表す。 )
Figure imgf000036_0001
(In the formula, X 1 , X 2 and R 1 represent the same meaning as described above, and R represents an alkyl group having 1 to 6 carbon atoms.)
で表される化合物と、 Z— H (式中、 Zは前記と同じ意味を表す。 ) で表される 化合物と、 カルボニル基またはチォカルボニル基導入試薬を反応させて、 一般式 ( I - a ) And a compound represented by Z—H (wherein Z has the same meaning as described above) and a carbonyl or thiocarbonyl group-introducing reagent are reacted to obtain a compound represented by the general formula (I-a ) ( l-a )(l-a)
Figure imgf000037_0001
Figure imgf000037_0001
(式中、 X1、 Χ\ Υ、 τ R1および Rは前記と同じ意味を表す。 ) で表される化合物を得たのち、 加水分解することを特徴とする、 一般式 (I ) (Wherein X 1 , Υ \ Υ, τ R 1 and R have the same meanings as described above.) A compound represented by the general formula (I): ( I )(I)
Figure imgf000037_0002
Figure imgf000037_0002
(式中、 X1、 X2、 Y、 Ζおよび R1は前記と同じ意味を表す。 ) (Wherein, X 1 , X 2 , Y, Ζ, and R 1 represent the same meaning as described above.) で表される (チォ) ゥレア誘導体の製造方法。 A method for producing a (chi) rare derivative represented by the formula:
4 . 請求項 1または 2に記載の (チォ) ゥレア誘導体またはその塩を有効成分 として含有する医薬。  4. A medicament comprising the (thio) perrea derivative according to claim 1 or 2 or a salt thereof as an active ingredient. 5 . 請求項 1または 2に記載の (チォ) ゥレア誘導体またはその塩を有効成分 として含有する V L A— 4アン夕ゴニスト。  5. A VLA-4 amino gonist containing the (thio) pera derivative according to claim 1 or 2 or a salt thereof as an active ingredient. 6 . 請求項 1または 2に記載の (チォ) ゥレア誘導体またはその塩を投与する ことからなる細胞接着を介した疾患の治療方法。  6. A method for treating a disease mediated by cell adhesion, which comprises administering the (thio) diarea derivative or a salt thereof according to claim 1 or 2. 7 . 請求項 4に記載の医薬を投与することからなる細胞接着を介した疾患の治 療方法。  7. A method for treating a disease mediated by cell adhesion, which comprises administering the medicament according to claim 4. 8 . 請求項 5に記載の V L A— 4アン夕ゴニストを投与することからなる細胞 接着を介した疾患の治療方法。 8. A cell comprising administering the VLA-4 antagonist of claim 5. A method for treating a disease through adhesion. 9. VLA— 4を介した細胞接着を阻害する請求項 6、 7または 8に記載の治 療方法。  9. The therapeutic method according to claim 6, 7, or 8, which inhibits cell adhesion via VLA-4.
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PCT/JP2001/006833 Ceased WO2002014272A1 (en) 2000-08-09 2001-08-08 (thio)urea derivatives, process for their production and medicines containing the derivatives

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WO2004099126A1 (en) * 2003-05-05 2004-11-18 Almirall Prodesfarma Sa N-(2-PHENYLETHYL)SULFAMIDE DERIVATIVES AS INTEGRIN α4 ANTAGONISTS
EP1500650A4 (en) * 2002-04-26 2006-08-23 Ishihara Sangyo Kaisha Pyridine compounds or salts thereof and herbicides containing the same

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JP2000344748A (en) * 1999-03-29 2000-12-12 Welfide Corp 3-aromatic substituted propionic acid or acrylic acid compound
WO2001014328A2 (en) * 1999-08-20 2001-03-01 Merck & Co., Inc. Substituted ureas as cell adhesion inhibitors
WO2001032610A1 (en) * 1999-10-29 2001-05-10 Kaken Pharmaceutical Co., Ltd. Urea derivative, process for producing the same, and medicine containing the urea derivative

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WO1997036859A1 (en) * 1996-03-29 1997-10-09 G.D. Searle & Co. Para-substituted phenylpropanoic acid derivatives as integrin antagonists
JP2000344748A (en) * 1999-03-29 2000-12-12 Welfide Corp 3-aromatic substituted propionic acid or acrylic acid compound
WO2001014328A2 (en) * 1999-08-20 2001-03-01 Merck & Co., Inc. Substituted ureas as cell adhesion inhibitors
WO2001032610A1 (en) * 1999-10-29 2001-05-10 Kaken Pharmaceutical Co., Ltd. Urea derivative, process for producing the same, and medicine containing the urea derivative

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1500650A4 (en) * 2002-04-26 2006-08-23 Ishihara Sangyo Kaisha Pyridine compounds or salts thereof and herbicides containing the same
WO2004099126A1 (en) * 2003-05-05 2004-11-18 Almirall Prodesfarma Sa N-(2-PHENYLETHYL)SULFAMIDE DERIVATIVES AS INTEGRIN α4 ANTAGONISTS
JP2006525271A (en) * 2003-05-05 2006-11-09 アルミラル プロデスファルマ ソシエダッド アノニマ N- (2-phenylethyl) sulfamide derivatives as integrin α4 antagonists
CN100558701C (en) * 2003-05-05 2009-11-11 奥米罗普罗德思法玛有限公司 N-(2-phenylethyl)sulfonamide derivatives as integrin α4 antagonists

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