WO2003064394A1 - 5-ring heterozyklen zur verwendung als antiviral mittel - Google Patents
5-ring heterozyklen zur verwendung als antiviral mittel Download PDFInfo
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- WO2003064394A1 WO2003064394A1 PCT/EP2003/000376 EP0300376W WO03064394A1 WO 2003064394 A1 WO2003064394 A1 WO 2003064394A1 EP 0300376 W EP0300376 W EP 0300376W WO 03064394 A1 WO03064394 A1 WO 03064394A1
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- 0 *c1cc(C(Cl)=O)cc([N+]([O-])=O)c1 Chemical compound *c1cc(C(Cl)=O)cc([N+]([O-])=O)c1 0.000 description 6
- DKACXUFSLUYRFU-UHFFFAOYSA-N CC(C)(C)OC(NN)=O Chemical compound CC(C)(C)OC(NN)=O DKACXUFSLUYRFU-UHFFFAOYSA-N 0.000 description 1
- AFALBVMMAUMWJK-UHFFFAOYSA-N CC(C)(C)OC(NNC(c1cc(NC(C)=O)ccc1)=O)=O Chemical compound CC(C)(C)OC(NNC(c1cc(NC(C)=O)ccc1)=O)=O AFALBVMMAUMWJK-UHFFFAOYSA-N 0.000 description 1
- VXFYZKPDYVCCPS-UHFFFAOYSA-N CC(Nc1cccc(C(NNCl)=O)c1)=O Chemical compound CC(Nc1cccc(C(NNCl)=O)c1)=O VXFYZKPDYVCCPS-UHFFFAOYSA-N 0.000 description 1
- RGDPZMQZWZMONQ-UHFFFAOYSA-N CC(Nc1cccc(C(O)=O)c1)=O Chemical compound CC(Nc1cccc(C(O)=O)c1)=O RGDPZMQZWZMONQ-UHFFFAOYSA-N 0.000 description 1
- PRFMUQIZGXHXCO-UHFFFAOYSA-N CC1(C)C(C(NNC(c2cc(NC(C)=O)ccc2)=O)=O)=C1 Chemical compound CC1(C)C(C(NNC(c2cc(NC(C)=O)ccc2)=O)=O)=C1 PRFMUQIZGXHXCO-UHFFFAOYSA-N 0.000 description 1
- QBSXPYOHHSACBA-UHFFFAOYSA-N Nc1cc(C(N2C3CCCCC3)=NNC2=O)ccc1 Chemical compound Nc1cc(C(N2C3CCCCC3)=NNC2=O)ccc1 QBSXPYOHHSACBA-UHFFFAOYSA-N 0.000 description 1
- OFCQHVMYGBRSIO-UHFFFAOYSA-N [O]#CNC1=CC=CCC1 Chemical compound [O]#CNC1=CC=CCC1 OFCQHVMYGBRSIO-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
- C07D249/12—Oxygen or sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
Definitions
- the invention relates to 5-ring heterocycles and processes for their preparation and their use for the manufacture of medicaments for the treatment and / or prophylaxis of diseases, in particular for use as antiviral agents, in particular against cytomegaloviruses.
- EP-A-8391 describes benzimidazole substituted pyridazinones for cardiovascular diseases and with antiviral activity.
- the present invention relates to compounds of the formula in which
- D represents oxygen or sulfur
- R 1 represents Ce-Cio-aryl or CrC 6 -alkyl, where alkyl can optionally be substituted with up to three substituents independently selected from the group consisting of hydroxy, C] . -C 6 -alkoxy, amino, Ci-C 6 -alkylamino, Ci-C ö -alkylcarbonylamino, hydroxycarbonyl, -C-C 6 -alkoxycarbonyl and Ci- -alkylaminocarbonyl,
- aryl may be optionally substituted with up to three substituents independently selected from the group consisting of halogen, hydroxy, C ⁇ -C6 alkoxy, amino, Ci-Ce-alkylamino, Ci-C ⁇ alkylcarbonyl amino, hydroxycarbonyl, C -C ö alkoxycarbonyl, Ci-C ö alkylaminocarbonyl and Ci-Ce-alkyl, or
- R 1 and R 4 together with the carbon atom to which they are attached form a C 3 -C 6 cycloalkyl ring, where the cycloalkyl ring can optionally be substituted with up to three substituents independently selected from the group consisting of Halogen, hydroxy, C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy, amino, C 1 -C 6 -alkylamino, Ci- -alkylcarbonylamino, hydroxycarbonyl, Ci-Ce-alkoxycarbonyl and Ci-Ce-alkylaminocarbonyl,
- R represents C 3 -Cs-cycloalkyl or C ⁇ -cio-aryl, where aryl can optionally be substituted with up to three substituents selected independently of one another from the group consisting of halogen, hydroxy, nitro, cyano, Ci-C ö alkoxy , Hydroxycarbonyl, -CC 6 alkoxycarbonyl, amino, -CC . -C 6 - alkylamino, -C-C 6 alkylaminocarbonyl and Ci-C 6 alkyl,
- R 3 represents hydrogen or -CC 6 alkyl, where alkyl can optionally be substituted with up to two substituents independently of one another selected from the group consisting of -C 6 alkoxy, hydroxycarbonyl and Ci-Ce-alkoxycarbonyl,
- R 4 represents Ci-C ⁇ -alkyl, where alkyl can optionally be substituted with up to three substituents independently of one another selected from the group consisting of hydroxy, C 6 -C 10 aryl, C 1 -C 6 alkoxy, amino, C 1 - C 6 alkyl amino, C ö alkylcarbonylamino, hydroxy-carbonyl, C ⁇ -C 6 alkoxycarbonyl and C ⁇ -C 6 -AlkylarrrinocarbonyL
- R represents C ö -C ⁇ aryl, where aryl may optionally be substituted with up to three substituents independently selected from the group consisting of halogen, hydroxy, -CC 6 alkoxy, amino, -C 6 alkyl alkyl, Ci- alkylcarbonylamino, hydroxycarbonyl, Ci-Ce-alkoxycarbonyl, CrC 6 - AJJ ⁇ ylarninocarbonyl and Ci-C 6 alkyl,
- R 5 for hydrogen, halogen, hydroxy, Ci-C 6 -alkoxy, amino, Ci-C 6 -
- R 6 stands for C ö -Cio-aryl, C 3 -C 8 cycloalkyl or C ⁇ -C 6 alkyl, where alkyl can optionally be substituted with up to two substituents independently selected from the group consisting of hydroxy, C 6 - C 10 aryl,
- cycloalkyl can optionally be substituted with up to three substituents independently of one another selected from the group consisting of hydroxy, Ci-C 6 alkyl, C 6 -C ⁇ o-aryl, Ci-C 6 alkoxy, amino, Ci-C ⁇ - alkylamino, Hydroxycarbonyl and Ci-C 6 alkoxycarbonyl.
- the compounds according to the invention can also be present in the form of their salts, solvates or solvates of the salts.
- the compounds according to the invention can exist in stereoisomeric forms (enantiomers, diastereomers).
- the invention therefore relates to the enantiomers or diastereomers and their respective mixtures.
- the stereoisomerically uniform constituents can be isolated in a known manner from such mixtures of enantiomers and / or diastereomers.
- the invention also relates to
- preferred salts are physiologically acceptable salts of the compounds according to the invention.
- Physiologically acceptable salts of the compounds (I) include acid addition salts of mineral acids, carboxylic acids and sulfonic acids. e.g. Salts of hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, methanesulfonic acid, ethanesulfonic acid, toluenesulfonic acid, benzenesulfonic acid, naphthalenedisulfonic acid, acetic acid, propionic acid, lactic acid, tartaric acid, malic acid, citric acid, fumaric acid, maleic acid and benzoic acid.
- Physiologically acceptable salts of the compounds (I) also include salts of conventional bases, such as, by way of example and by way of preference, alkali metal salts (for example sodium and potassium salts), alkaline earth metal salts (for example calcium and magnesium salts) and ammonium salts derived from ammonia or organic amines with 1 to 16 C atoms, such as, by way of example and by way of preference, ethylamine, diemylamine, triemylamine, ethyldiisopropylamine, monoemanolaudin, diethanolamine, trie anolamine, dicyclo-hexylamine, dimemylaminoethanol, procaine, dibenzylamine, N-methylmorpholine, dihydroabginylamine amine, amine methylpiperidine.
- alkali metal salts for example sodium and potassium salts
- alkaline earth metal salts for example calcium and magnesium salts
- solvates are those forms of the compounds which form a complex in the solid or liquid state by coordination with solvent molecules. Hydrates are a special form of solvate, in which coordination takes place with water.
- Alkyl per se and "alk” and “alkyl” in alkoxy, alkylamino, alkylaminocarbonyl and alkoxycarbonyl stand for a linear or branched alkyl radical with generally 1 to 6, preferably 1 to 4, particularly preferably 1 to 3 carbon atoms, playful and preferably for methyl, ethyl, n-propyl, isopropyl, tert-butyl, n-pentyl and n-hexyl.
- Alkoxy is exemplary and preferably methoxy, ethoxy, n-propoxy, isopropoxy, tert-butoxy, n-pentoxy and n-hexoxy.
- Alkylamino stands for an alkylamino radical with one or two (independently selected) all yl substituents, for example and preferably for memylarnino, e ylamino, n-propylamino, isopropylamino, tert-butylamino, n-pentylamino, n-hexylamino, NN-dimethylamino, NN -Diethylamino, N-EÜiyl-N-methylamino, N-
- Methyl-N-n-propylamino N-isopropyl-N-n-propylarnino, N-tert. -Butyl-N-methylamino, N-E yl-N-n-pentylamino and N-n-Hexyl-N-memylamino.
- Alkylaminocarbonyl represents an alkylaminocarbonyl radical with one or two (independently selected) alkyl substituents, for example and preferably for methylaminocarbonyl, ethylaminocarbonyl, n-propylarninocarbonyl, isopropylaminocarbonyl, tert-butylaminocarbonyl, n-pentylaminocarbonyl, n-hexylamino-carbon -Dimemylaminocarbonyl, NN-diethylaminocarbonyl, N-ethyl-N-methyl-aminocarbonyl, N-methyl-Nn-propylaminocarbonyl, N-isopropyl-Nn-propylamino-carbonyl, Nt-butyl-N-methylaminocarbonyl, N-ethyl-Nn-pentylamino -carbonyl and
- Alkoxycarbonyl exemplifies and preferably represents methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, isopropoxycarbonyl, tert-butoxycarbonyl, n-pentoxycarbonyl and n-hexoxycarbonyl.
- Cycloalkyl stands for a cycloalkyl group with generally 3 to 8, preferably 5 to 7 carbon atoms, by way of example and preferably for cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl and adamantyl.
- Aryl is an example of a mono- to tricyclic aromatic, carbocyclic radical with generally 6 to 14 colile atoms and preferably phenyl, naphthyl and phenanthrenyl.
- Heterocyclyl stands for a mono- or polycyclic, preferably mono- or bicyclic, non-aromatic heterocyclic radical with generally 4 to 10, preferably 5 to 8 ring atoms and up to 3, preferably up to 2 heteroatoms and / or hetero groups from the series N, O, S, SO, SO 2 .
- the heterocyclyl residues can be saturated or partially unsaturated. 5- to 8-membered, monocyclic saturated heterocyclyl radicals having up to two heteroatoms from the are preferred
- Halogen stands for fluorine, chlorine, bromine and iodine, preferably fluorine and chlorine.
- R 1 represents C 1 -C 6 -alkyl, where alkyl can optionally be substituted with up to three substituents independently of one another selected from the group consisting of hydroxy, Ci-Ce-alkoxy, amino, C 1 -C 6 -alkylamino, Ci-Ce -
- R 1 and R 4 together with the carbon atom to which they are attached form a C 5 -C 6 cycloalkyl ring, it being possible for the cycloalkyl ring to be optionally substituted with up to three substituents selected independently of one another from the group consisting of halogen, hydroxy, Ci-C6 alkyl, Ci- C6 alkoxy, amino, C ⁇ -C 6 - alkylamino, Ci-C6 alkylcarbonylamino, hydroxycarbonyl, Ci-Ce-alkoxycarbonyl, and Ci-C 6 alkylaminocarbonyl,
- R 2 stands for C 6 -C ⁇ o-aryl, where aryl may optionally be substituted with up to three substituents independently selected from the group consisting of halogen or C 1 -C 6 -alkyl,
- R 3 represents hydrogen or C 1 -C 6 -alkyl, where alkyl can optionally be substituted with up to two substituents independently of one another selected from the group consisting of C 1 -C 6 -alkoxy, hydroxycarbonyl and C 1 -C 6 -alkoxycarbonyl,
- R 4 represents Ci-Ce-alkyl, where alkyl can optionally be substituted with up to three substituents independently of one another selected from the group consisting of hydroxyl, phenyl, -CC 6 - alkoxy, amino, Ci-Ce alkylamino, Ci Ce-alkylcarbonylamino, hydroxycarbonyl, Ci-Ce-alkoxycarbonyl and Ci-Ce-alkylaminocarbonyl, R 5 represents hydrogen, halogen, hydroxyl, C 1 -C 6 -alkoxy, amino, C 1 -C 6 -alkylamino or C 1 -C 6 -alkyl,
- R represents C 3 -C 8 cycloalkyl or -CC 6 alkyl, where alkyl may optionally be substituted with up to two substituents independently selected from the group consisting of hydroxy, Ce-Cio-aryl, Ci-Ce alkoxy , Amino, Ci-C 6 - alkylamino, hydroxycarbonyl and Ci-Ce-alkoxycarbonyl,
- cycloalkyl can be optionally substituted with up to three substituents independently selected from the group consisting of Ci-C 6 alkyl and Ci-C 6 alkoxy.
- R 1 represents Ci-C 6 alkyl
- R and R together with the carbon atom to which they are attached form a C 5 -C 6 cycloalkyl ring
- R represents Ce-Cio-aryl, where aryl may optionally be substituted with up to two substituents independently selected from the
- R 3 represents hydrogen
- R 4 represents d-Ce-alkyl
- R 5 represents hydrogen or fluorine
- R 6 stands for C 5 -C 7 cycloalkyl or Ci-Ce-alkyl, where alkyl can be optionally substituted with up to two substituents phenyl.
- radical -NHC (D) NHR 2 in the compounds of the formula (I) is bonded to the aromatics via position 3.
- X in the compounds of the formula (I) is a group
- R 1 is methyl, or R 1 and R 4 together with the carbon atom to which they are attached form a cyclohexyl ring. Methyl is preferred for R 1 .
- the compounds of the formula (I) for R are phenyl, where phenyl can optionally be substituted with up to two substituents independently selected from the group consisting of fluorine, chlorine or methyl.
- R 3 is hydrogen
- R 4 stands for methyl
- R 5 represents hydrogen
- R 6 is isopropyl, cyclohexyl or 1-phenylethyl.
- radical definitions specified in detail in the respective combinations or preferred combinations of radicals are also replaced by radical definitions of a different combination, regardless of the respectively specified combinations of the radicals.
- the invention further relates to processes for the preparation of the compounds of
- NH 2 is bound to the aromatics via one of the positions 2, 3, 5 or 6, and
- reaction takes place in inert solvents, optionally in the presence of a
- Base preferably in a temperature range from room temperature to the reflux of the solvents at normal pressure.
- Inert solvents are, for example, halogenated hydrocarbons such as methylene chloride, trichloromethane, carbon tetrachloride, trichloroethane, tetrachloroethane, 1,2-dichloroethane or trichlorethylene, ethers such as diethyl ether, methyl tert-butyl ether, 1,2-dimethoxyethane, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether, hydrocarbons such as benzene, xylene, toluene, hexane, cyclohexane or petroleum fractions, or other solvents such as ethyl acetate, acetone, di- methylformamide, dimethylacetamide, 2-butanone, dimethyl sulfoxide, acetonitrile or pyridine, tetrahydrofuran or methylene chloride are preferred
- Bases are, for example, alkali carbonates such as cesium carbonate, sodium or potassium carbonate, or potassium tert-butoxide, or other bases such as sodium hydride,
- DBU triethylamine or diisopropylethylamine, diisopropylethylamine and triethylamine are preferred.
- the compounds of the formula (III) are known or can be synthesized from the corresponding starting materials by known processes.
- NO 2 is bound to the aromatics via one of the positions 2, 3, 5 or 6, and
- R 1 , R 3 , R 4 and R 5 have the meaning given above, can be reduced, for example with tin (IJ) chloride or hydrogen with palladium on carbon.
- the reaction takes place in moderate solvents, preferably in a temperature range from room temperature to the reflux of the solvents at normal pressure up to 3 bar.
- Inert solvents are, for example, ethers such as diethyl ether, methyl tert-butyl ether, 1,2-dimethoxyethane, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether, alcohols such as methanol, ethanol, n-propanol, isopropanol, n-butanol or tert-butanol, hydrocarbons such as benzene, xylene, toluene, hexane, cyclohexane or petroleum fractions, or other solvents such as dimethylformamide, dimethylacetamide, acetonitrile or pyridine, preferably ethanol, isopropanol or, in the case of tin dichloride, in dimethylformamide.
- ethers such as diethyl ether, methyl tert-butyl ether, 1,2-dimethoxyethane, diox
- the compounds of formula (IV) can be prepared by compounds of formula (V)
- NO 2 is bound to the aromatics via one of the positions 2, 3, 5 or 6, and
- R, R and R 5 have the meaning given above, with hydrazine or a compound of the general formula (VI),
- R 3 has the meaning given above, are implemented.
- the reaction takes place in inert solvents, preferably in a temperature range from room temperature to the reflux of the solvents at normal pressure.
- Inert solvents are, for example, ethers such as diethyl ether, methyl tert-butyl ether, 1,2-dimethoxyethane, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether, alcohols such as methanol, ethanol, n-propanol, isopropanol, n-butanol or tert-butanol, hydrocarbons such as benzene, xylene,
- Toluene, hexane, cyclohexane or petroleum fractions, or other solvents such as dimethylformamide, dimethylacetamide, acetonitrile or pyridine, ethanol or isopropanol are preferred.
- the compounds of formula (V) can be prepared by compounds of formula (VII)
- NO is bound to the aromatics via one of the positions 2, 3, 5 or 6, and
- R 5 has the meaning given above
- the reaction takes place in inert solvents, preferably in a temperature range from room temperature to the reflux of the solvents at normal pressure.
- Inert solvents are, for example, ethers such as diethylene ether, methyl tert-butyl ether, 1,2-dimethoxyethane, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether, hydrocarbons such as benzene, xylene, toluene, hexane,
- Cyclohexane or petroleum fractions, or other solvents such as dimethylacetamide, acetonitrile or pyridine, diethyl ether is preferred.
- the compounds of formula (VIII) are known or can be analogous to C. Ainsworth, F. Chen, Y.-N. Kuo, J Organomet. Chem. 1972, 46, 59-71 can be produced.
- the compounds of the formula (üb) which stand for compounds of the formula (II) in which X represents NR 6 can be prepared by compounds of the formula
- NHC (O) CH 3 is bonded to the aromatics via one of the positions 2, 3, 5 or 6, and
- Bases are, for example, alkali metal hydroxides such as sodium, lithium or potassium hydroxide, alkali metal carbonates such as cesium carbonate, sodium or potassium carbonate, sodium hydroxide is preferred.
- the compounds of formula (LX) can be prepared by compounds of formula (X)
- NHC (O) CH 3 is bonded to the aromatics via one of the positions 2, 3, 5 or 6, and
- R 3 and R 5 have the meaning given above
- the compounds of formula (X) can be prepared by compounds of formula (XH)
- NHC (O) CH 3 is bonded to the aromatics via one of the positions 2, 3, 5 or 6, and
- R 5 has the meaning given above
- NH 2 is bound to the aromatics via one of the positions 2, 3, 5 or 6, and
- X, R 3 and R 5 have the meaning given above, thus represent valuable intermediates and are therefore also an object of the present invention.
- R 1 H, CHXOOEt
- the compounds of the general formula (I) according to the invention show an unforeseeable surprising spectrum of action. They show an antiviral activity against representatives of the group of herpes viridae, especially against the human cytomegalovirus (HCMV). They are therefore suitable for the treatment and prophylaxis of diseases caused by herpes viridae, in particular diseases caused by human cytomegaloviruses.
- HCMV human cytomegalovirus
- the compounds of the general formula (I) can be used for the production of medicaments which are suitable for the prophylaxis or treatment of crane diseases, in particular viral diseases.
- the compounds according to the invention are valuable active ingredients for the treatment and prophylaxis of human cytomegalovirus infections and diseases caused thereby. Examples of indications which may be mentioned are:
- HCMV infections Treatment and prophylaxis of HCMV infections in AIDS patients (retinitis, pneumonitis, gastrointestinal infections).
- the new active ingredients can be used alone and, if necessary, in combination with other antiviral active ingredients such as Gancyclovir or Acyclovir.
- the present invention further relates to medicaments which contain at least one compound according to the invention, preferably together with one or more pharmacologically acceptable auxiliaries or excipients, and to their use for the purposes mentioned above.
- the active substance can act systemically and / or locally.
- it can be applied in a suitable way, e.g. oral, parenteral, pulmonal, nasal, sublingual, lingual, buccal, rectal, transdermal, cojunctival, otic or as an implant.
- the active ingredient can be administered in suitable administration forms for these administration routes.
- Known application forms which release the active ingredient quickly and / or modified such as tablets (tablets that are not coated and coated, for example, provided with enteric coatings) are suitable for oral administration Tablets or film-coated tablets), capsules, dragees, granules, pellets, powders, emulsions, suspensions, solutions and aerosols.
- Parenteral administration can be done by bypassing a resorption step (intravenous, intraarterial, intracardial, intraspinal or intralumbal) or by switching on absorption (intramuscular, subcutaneous, intracutaneous, percutaneous, or intraperitoneal).
- Suitable forms of application for parenteral administration include: Injection and infusion preparations in the form of solutions, suspensions, emulsions, lyophilisates and sterile powders.
- Inhaled drug forms e.g. powder inhalers, nebulizers
- nasal drops / solutions, sprays e.g., nasal drops / solutions, sprays; tablets or capsules to be administered lingually, sublingually or buccally, suppositories, ear and eye preparations, vaginal capsules, aqueous suspensions (lotions, shaking mixtures), lipophilic suspensions, ointments, creams, milk, pastes, powder or
- the active compounds can be converted into the administration forms mentioned in a manner known per se. This is done using inert, non-toxic, pharmaceutically suitable excipients.
- Carriers e.g. microcrystalline cellulose
- solvents e.g. liquid polyethylene glycols
- emulsifiers e.g. sodium dodecyl sulfate
- dispersants e.g. polyvinyl pyrrolidone
- synthetic and natural biopolymers e.g. albumin
- stabilizers e.g. antioxidants such as ascorbic acid
- dyes e.g. inorganic pigments such as iron oxides
- taste and / or smell corrections e.g. inert, non-toxic, pharmaceutically suitable excipients.
- Carriers e.g. microcrystalline cellulose
- solvents e.g. liquid polyethylene glycols
- emulsifiers e.g. sodium dodecyl sulfate
- dispersants e
- Body weight Nevertheless, it may be necessary to deviate from the amounts mentioned, depending on body weight, route of administration, individual behavior towards the active ingredient, type of preparation and time or interval at which the application takes place. In some cases it may be sufficient to make do with less than the aforementioned minimum quantity, while in other cases the above upper limit must be exceeded. If larger quantities are applied, it may be advisable to distribute them in several individual doses throughout the day.
- 3iJ-pyrazol-3-one are obtained with 3.61 g (16 mmol) of tin dichloride dihydrate and 758 mg (84% of theory) of product.
- test compounds are used as 50 millimolar (mM) solutions in dimethyl sulfoxide (DMSO).
- DMSO dimethyl sulfoxide
- Ganciclovir, foscarnet and cidofovir serve as reference compounds.
- 1: 2 dilutions with 50 ⁇ l medium each are carried out up to the 11 series the 96-well plate.
- the wells in rows 1 and 12 each contain 50 ⁇ l medium.
- CC 50 (NHDF) substance concentration in ⁇ M at which no visible cytostatic effects on the cells can be seen compared to the untreated cell control
- EC 50 (HCMV) substance concentration in ⁇ M that inhibits the CPE (cytopathic effect) by 50% compared to the untreated virus control
- SI selectiveivity index
- mice 3-4 week old female immunodeficient mice (16-18 g), Fox Chase SCID or Fox Chase SCTD-NOD or SCID-beige are from commercial breeders (Bomholtgaard, Jackson). The animals are kept in isolators under sterile conditions (including litter and feed).
- Virus cultivation Human cytomegalovirus (HCMV), DavisSmith strain, is grown in vitro on human embryonic foreskin fibroblasts (NHDF cells). After infection of the NHDF cells with a multiplicity of infection (MOI) of 0.01, the virus-infected cells are harvested 5-7 days later and in the presence of Minimal Essential Medium (MEM), 10% fetal calf serum (FKS) with 10% DMSO stored at -40 ° C. After serial dilution of the virus-infected cells in steps of ten, the titer is determined on 24-well plates of confluent NHDF cells after vital staining with neutral red.
- MOI multiplicity of infection
- FKS fetal calf serum
- the infected sponges are incubated with 25 ⁇ l PBS / 0.1% BSA / 1 mM DTT with 5 ng / ⁇ l basic fibroblast growth factor (bFGF).
- the immunodeficient mice are anesthetized with avertine, the dorsal coat removed with the help of a dry razor, the epidermis opened 1-2 cm, relieved and the moist sponges transplanted under the dorsal skin.
- the surgical wound is closed with tissue glue.
- the mice were treated orally with substance three times a day (7 a.m. and 2 p.m. and 7 p.m.) over a period of 8 days.
- the dose is 7 or 15 or 30 or 60 mg / kg body weight, the application volume 10 ml / kg body weight.
- the substances are formulated in the form of a 0.5% tylose suspension with 2% DMSO. 9 days after the transplant and 16 hours after the last substance application, the animals are killed painlessly and the sponge is removed. The virus-infected cells are released from the sponge by KoUagenase digestion (330 U / 1.5 ml) and stored in the presence of MEM, 10% fetal calf serum, 10% DMSO at -140 ° C. The evaluation takes place after serial dilution of the virus-infected cells in steps of ten by titer determination on 24-well plates of confluent NHDF cells after vital staining with neutral red. The number of infectious virus particles after substance treatment compared to the placebo-treated control group is determined.
- the compounds according to the invention can be converted into pharmaceutical preparations as follows:
- Example 1 100 mg of the compound from Example 1, 50 mg lactose (monohydrate), 50 mg corn starch (native), 10 mg polyvinylpyrolidone (PVP 25) (from BASF, Ludwigshafen, Germany) and 2 mg magnesium stearate.
- the mixture of active ingredient, lactose and starch is granulated with a 5% solution (m / m) of the PVP in water.
- the granules are dried with the magnesium stearate for 5 min. mixed.
- This mixture is compressed with a conventional tablet press (tablet format see above).
- a pressure force of 15 kN is used as a guideline for the pressing.
- Rhodigel is suspended in ethanol, the active ingredient is added to the suspension. The water is added with stirring. The swelling of the Rhodigel is stirred for about 6 hours.
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03734671A EP1472229A1 (de) | 2002-01-28 | 2003-01-16 | 5-ring heterozyklen zur verwendung als antiviral mittel |
| CA002474456A CA2474456A1 (en) | 2002-01-28 | 2003-01-16 | 5-ring heterocycles used as antiviral agents |
| AU2003239243A AU2003239243A1 (en) | 2002-01-28 | 2003-01-16 | 5-ring heterocycles used as antiviral agents |
| JP2003564017A JP2005521669A (ja) | 2002-01-28 | 2003-01-16 | 抗ウイルス剤として使用するための5員ヘテロ環 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10203086A DE10203086A1 (de) | 2002-01-28 | 2002-01-28 | 5-Ring Heterozyklen |
| DE10203086.3 | 2002-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2003064394A1 true WO2003064394A1 (de) | 2003-08-07 |
| WO2003064394A8 WO2003064394A8 (de) | 2003-12-24 |
Family
ID=7713161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2003/000376 Ceased WO2003064394A1 (de) | 2002-01-28 | 2003-01-16 | 5-ring heterozyklen zur verwendung als antiviral mittel |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1472229A1 (de) |
| JP (1) | JP2005521669A (de) |
| AU (1) | AU2003239243A1 (de) |
| CA (1) | CA2474456A1 (de) |
| DE (1) | DE10203086A1 (de) |
| WO (1) | WO2003064394A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008514657A (ja) * | 2004-09-29 | 2008-05-08 | バイエル・ヘルスケア・アクチェンゲゼルシャフト | 4−{4−[({[4−クロロ−3−(トリフルオロメチル)フェニル]アミノ}カルボニル)アミノ]フェノキシ}−n−メチルピリジン−2−カルボキサミドの製造方法 |
| WO2014130582A3 (en) * | 2013-02-19 | 2014-10-16 | Senomyx, Inc. | Compounds useful as modulators of trpm8 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008391A1 (de) * | 1978-08-25 | 1980-03-05 | Dr. Karl Thomae GmbH | Benzimidazole, deren Herstellung und diese Verbindungen enthaltende Arzneimittel |
| WO1997021707A1 (en) * | 1995-12-14 | 1997-06-19 | Merck & Co., Inc. | Antagonists of gonadotropin releasing hormone |
| WO1999032110A1 (en) * | 1997-12-22 | 1999-07-01 | Bayer Corporation | INHIBITION OF p38 KINASE ACTIVITY USING ARYL AND HETEROARYL SUBSTITUTED HETEROCYCLIC UREAS |
-
2002
- 2002-01-28 DE DE10203086A patent/DE10203086A1/de not_active Withdrawn
-
2003
- 2003-01-16 AU AU2003239243A patent/AU2003239243A1/en not_active Abandoned
- 2003-01-16 JP JP2003564017A patent/JP2005521669A/ja active Pending
- 2003-01-16 EP EP03734671A patent/EP1472229A1/de not_active Withdrawn
- 2003-01-16 WO PCT/EP2003/000376 patent/WO2003064394A1/de not_active Ceased
- 2003-01-16 CA CA002474456A patent/CA2474456A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008391A1 (de) * | 1978-08-25 | 1980-03-05 | Dr. Karl Thomae GmbH | Benzimidazole, deren Herstellung und diese Verbindungen enthaltende Arzneimittel |
| WO1997021707A1 (en) * | 1995-12-14 | 1997-06-19 | Merck & Co., Inc. | Antagonists of gonadotropin releasing hormone |
| WO1999032110A1 (en) * | 1997-12-22 | 1999-07-01 | Bayer Corporation | INHIBITION OF p38 KINASE ACTIVITY USING ARYL AND HETEROARYL SUBSTITUTED HETEROCYCLIC UREAS |
Non-Patent Citations (2)
| Title |
|---|
| KUCUKGUZEL S G ET AL: "Synthesis, characterization and antimicrobial evaluation of ethyl 2-arylhydrazono-3-oxobutyrates", EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, EDITIONS SCIENTIFIQUE ELSEVIER, PARIS, FR, vol. 34, no. 2, February 1999 (1999-02-01), pages 153 - 160, XP004164491, ISSN: 0223-5234 * |
| MERTENS A ET AL: "NONSTEROIDAL CARDIOTONICS. 3. NEW 4,5-DIHYDRO-6-(1H-INDOL-5-YL)PYRIDA ZIN-3(2H)-ONES AND RELATED COMPOUNDS WITH POSITIVE INOTROPIC ACTIVITIES", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY. WASHINGTON, US, vol. 33, no. 10, 1990, pages 2870 - 2875, XP002901789, ISSN: 0022-2623 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008514657A (ja) * | 2004-09-29 | 2008-05-08 | バイエル・ヘルスケア・アクチェンゲゼルシャフト | 4−{4−[({[4−クロロ−3−(トリフルオロメチル)フェニル]アミノ}カルボニル)アミノ]フェノキシ}−n−メチルピリジン−2−カルボキサミドの製造方法 |
| JP2013067625A (ja) * | 2004-09-29 | 2013-04-18 | Bayer Pharma AG | 4−{4−[({[4−クロロ−3−(トリフルオロメチル)フェニル]アミノ}カルボニル)アミノ]フェノキシ}−n−メチルピリジン−2−カルボキサミドの製造方法 |
| WO2014130582A3 (en) * | 2013-02-19 | 2014-10-16 | Senomyx, Inc. | Compounds useful as modulators of trpm8 |
| US9840471B2 (en) | 2013-02-19 | 2017-12-12 | Senomyx, Inc. | Compounds useful as modulators of TRPM8 |
| US10421727B2 (en) | 2013-02-19 | 2019-09-24 | Firmenich Incorporated | Compounds useful as modulators of TRPM8 |
| US11028052B2 (en) | 2013-02-19 | 2021-06-08 | Firmenich Incorporated | Compounds useful as modulators of TRPM8 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1472229A1 (de) | 2004-11-03 |
| AU2003239243A1 (en) | 2003-09-02 |
| JP2005521669A (ja) | 2005-07-21 |
| WO2003064394A8 (de) | 2003-12-24 |
| DE10203086A1 (de) | 2003-07-31 |
| CA2474456A1 (en) | 2003-08-07 |
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