WO2005085258A1 - 3−ピリジニウムメチルセフェム化合物 - Google Patents
3−ピリジニウムメチルセフェム化合物 Download PDFInfo
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- WO2005085258A1 WO2005085258A1 PCT/JP2005/003565 JP2005003565W WO2005085258A1 WO 2005085258 A1 WO2005085258 A1 WO 2005085258A1 JP 2005003565 W JP2005003565 W JP 2005003565W WO 2005085258 A1 WO2005085258 A1 WO 2005085258A1
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- lower alkyl
- substituted
- amino
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/48—Methylene radicals, substituted by hetero rings
- C07D501/56—Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by carboxylic acids containing hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/397—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having four-membered rings, e.g. azetidine
-
- 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
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/48—Methylene radicals, substituted by hetero rings
Definitions
- the present invention relates to a broad-range CFM compound exhibiting a broad antibacterial spectrum against various pathogenic bacteria and a pharmaceutical composition containing the same.
- the 7-terminus of the ceph skeleton has an aminothiazole or aminothiadiazole, and a 3-position.
- a Cefm compound having an imidazopyridi-dimethylmethyl group as a side chain at position 3 is known (see Patent Document 1).
- Patent Documents 2 and 3 disclose a septum compound having a substituted aminothiazole type at the 7-position and various quaternary ammonium-methyl groups at the 3-position.
- Patent Document 3 discloses a cefm compound in which the 7-position is an aminothiadiazole type and the 3-position heterocycle is a pyrazole ring.
- Patent Document 1 WO00 / 32606
- Patent Document 2 WO03Z07440
- Patent Document 3 WO02 / 090364
- Patent Document 4 JP-A-57-131795
- Patent Document 5 JP-A-60-231684
- the present inventors have found that they have an aminothiadiazole ring and a carboxy-substituted alkoxyimino structure on the 7-position side chain, and are substituted or fused as a heterocyclic ring on the 3-position side chain. Have been found to have excellent antibacterial activity, and have completed the present invention described below.
- A is a substituted or lower alkylene (substituent: mono- or di-lower alkyl, lower alkylidene, or lower alkylene having 2 or more carbon atoms);
- Z + is one of the following groups:
- R 1 and R 2 are each independently hydrogen, optionally substituted amino-lower alkyl, optionally substituted aminocycloalkyl, optionally substituted cyclic amino, or substituted R 9 is hydrogen or lower alkyl, or R 1 and R 9 may be taken together with an adjacent ⁇ atom to form an optionally substituted cyclic amino.
- R 3 is hydrogen or amino;
- X is ⁇ or CR 4 (R 4 is hydrogen or substituted! /, Or! /, Lower alkyl)
- R a and R b are each independently hydrogen or lower alkyl, or together form a lower alkylidene or a lower alkylene having 2 or more carbon atoms.
- R 1 and R 2 are each independently hydrogen, optionally substituted lower aminoalkyl (substituents may be optionally substituted lower alkyl, hydroxy, amino-containing aminosulfur or cycloalkyl ),
- a saturated 4- to 6-membered cyclic amino or lower alkyl which may be substituted with a lower alkyl, or a saturated 3- to 6-membered cyclic amino lower alkyl
- R 9 is hydrogen or a lower alkyl, or R 1 and R 9 may be substituted or combined with an adjacent N atom to obtain a saturated 4- to 6-membered cyclic amino (substituent: substituted !, or V-amino or lower alkyl) !
- R 3 is hydrogen or amino
- X is N or CR 4 (R 4 is hydrogen, lower alkyl or lower alkyl substituted with amino optionally substituted with lower alkyl,) Described in the above (1) Compound, its pharmaceutically acceptable salt or solvate thereof.
- R 1 and R 2 are each independently substituted with lower alkyl! Or may be substituted with amino lower alkyl or lower alkyl, and may be a saturated 4- to 6-membered cyclic amino.
- R 3 is amino;
- X is N or CH, the compound according to the above (1), a pharmaceutically acceptable salt thereof or a solvate thereof.
- Substituted with a kill may be substituted with an amino lower alkyl or a lower alkyl!
- a saturated 4- to 6-membered cyclic amino R 3 is hydrogen or amino
- X is N or CR 4 (R 4 is hydrogen, lower alkyl, or lower substituted with amino which may be substituted with lower alkyl.
- R 4 is hydrogen, lower alkyl, or lower substituted with amino which may be substituted with lower alkyl.
- Z + is a group represented by (Z-1);
- R 1 may be substituted or an amino lower alkyl (as a substituent, an optionally substituted lower alkyl, hydroxy, amino-aminosulfo- Or the pharmaceutically acceptable salt thereof or a solvate thereof.
- V or lower amino substituted by amino (substituted as substituted !, may be! / ⁇ lower alkyl, hydroxy, aminosulfur or cycloalkyl with amino), the above-mentioned ( The compound described in 1), a pharmaceutically acceptable salt thereof, or a solvate thereof.
- A is a group represented by the formula: C (CH) —; Z + is a group represented by (Z-1); R 1 is — (CH) m
- the compound according to the above (1) which is NHCH (m is an integer of 1 to 5), and a pharmaceutically acceptable compound thereof.
- the compound according to the above (1) which is NHCH, a pharmaceutically acceptable salt thereof or a solution thereof.
- A is the formula: C (CH) - group represented by; Z + is a group represented by (Z- 1); R 1 is lower alk
- (12) Eight is a group represented by the formula: -J (J11)-; Z + is a group represented by (Z-1); R 1 is lower alkyl
- the above (1) may be substituted with an adjacent N atom to form a substituted !, or a saturated 4- to 6-membered cyclic amino (substituent: optionally substituted amino or lower alkyl).
- (14) The compound according to (1), a pharmaceutically acceptable salt thereof, or a solvate thereof, wherein Z + is a group represented by (Z-2); and R 3 is amino.
- (16) Eight is a group represented by the formula: -J (J11)-; Z + is a group represented by (Z-2); R 2 is hydrogen;
- nNHCH (n is an integer of 1 to 5), — (CH) pCH (CH) NH (p is an integer of 1 to 5) or
- R 3 is hydrogen or amino
- X is N or CR 4 (R 4 is hydrogen, lower alkyl or lower alkyl substituted or optionally, amino substituted with lower alkyl); Or a pharmaceutically acceptable salt thereof, or a solvate thereof.
- the above-mentioned (1) which is substituted with a kill, may be a saturated 4- to 6-membered cyclic amino, R 3 is hydrogen or amino, and X is N or CR 4 (R 4 is hydrogen or lower alkyl). Or a pharmaceutically acceptable salt thereof or a solvate thereof.
- A is the formula: C (CH) - group represented by; Z + is a group represented by (Z-2); R 2 is lower alk
- A is the formula: -C (CH) - group represented by; Z + is (Z- 2) a group represented by; R 2 is hydrogen,; R 3 Is hydrogen or amino; X is CR 4 (R 4 is lower alkyl or lower alkyl-substituted V, or a lower alkyl substituted with an amino); the compound according to the above (1), Acceptable salts or solvates thereof.
- a pharmaceutical composition comprising the compound according to any one of (1) to (21) above, a pharmaceutically acceptable salt thereof, or a solvate thereof.
- the compound exhibits strong antibacterial activity against various bacteria.
- Preferred compounds exhibit a remarkably strong antibacterial activity, particularly against Gram-negative bacteria including Escherichia coli and resistant Pseudomonas aeruginosa. Still other preferred compounds exhibit balanced activity against Gram-positive and Gram-negative bacteria.
- the present conjugates are particularly suitable as injections because they have good pharmacokinetics and water solubility.
- each term has the following meanings either alone or in combination, unless otherwise specified.
- Lower alkyl includes straight or branched C1-C6 alkyl, such as methyl, ethyl, n-propyl, i-propyl, t-butyl, n-pentyl, and n-hexyl.
- Lower alkylene means methylene or a divalent group formed by the loss of two hydrogen atoms from two different carbon atoms of lower alkyl, preferably (CH) m— (m is 1
- Aminocycloalkyl means cycloalkyl substituted by amino.
- Cycloalkyl means C3-C7, preferably C3-C5 cycloalkyl, such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl and the like.
- A is not particularly limited as long as it is a divalent group that does not adversely affect the antibacterial activity, pharmacokinetics, and the like of compound (I), but is preferably a lower alkylene which may be substituted, more preferably Is an optionally substituted methylene.
- Lower alkylene eg, (CH) m— (m: 2 or 3) is preferred.
- di-lower alkyl more preferably di-lower alkyl (eg, dimethyl).
- A is more preferably of the formula:
- R a and R b are each independently hydrogen or lower alkyl, or together form a lower alkylidene or a lower alkylene having 2 or more carbon atoms).
- Ra and R b forces together form a lower alkylene of 2 or more carbon atoms
- R 1 and R 2 are each independently hydrogen, substituted or unsubstituted aminoamino, optionally substituted aminocycloalkyl, optionally substituted cyclic amino or substituted However, it is a cyclic amino lower alkyl.
- substituents of "substituted or may be amino lower alkyl” or “substituted or may be aminocycloalkyl” include lower alkyl which may be substituted (eg, methyl, ethyl, One or more substituents, such as propyl), hydroxy, aminosulfonyl, etc. are also selected, and are preferably lower alkyl. The substituent may be substituted at any position of the amino lower alkyl.
- the “optionally substituted amino” also includes the case where a cyclic amino or a quaternary cation is formed.
- substituent of the “optionally substituted lower alkyl” include hydroxy and iminoamino.
- R 1 is “optionally substituted amino lower alkyl”, particularly preferably, — (CH 2) mNHCH (m is an integer of 115, preferably 113, particularly preferably 2.) Indicated by
- R 2 is “optionally substituted amino lower alkyl”, particularly preferably, — (CH 2) n NHCH (n is an integer of 115, preferably 113, particularly preferably 3.)
- Cyclic amino includes a saturated, unsaturated or aromatic monocyclic (eg, 3 to 7 membered) or condensed ring (eg, 8 to 10 membered) group. In addition to the N atom, the same or different hetero atoms selected from O, S and N may be further contained. “Cyclic amino” is preferably a saturated monocyclic (preferably 3-6 membered) ring. More preferred are azetidyl, pyrrolidyl, piperidyl and the like. The position of the nitrogen atom in the “cyclic amino” is not particularly limited.
- R 1 or R 2 is cyclic amino
- the bonding position is preferably a carbon atom at the 3- or 4-position to the nitrogen atom. More preferred are the groups shown below.
- R 1 is cyclic amino, it is preferably pyrrolidyl (more preferably (b)).
- R 2 is cyclic amino, it is preferably piperidyl (more preferably (c)).
- the nitrogen atom of the cyclic amino in the “substituted or optionally substituted cycloamino lower alkyl” is
- R 9 is hydrogen or lower alkyl, preferably hydrogen.
- R 1 and R 9 may be taken together with an adjacent N atom to form the above-mentioned optionally substituted cyclic amino.
- cyclic amino piperidyl, piperazur, Morpholinyl is exemplified.
- Substituents of “substituted or optionally substituted cyclic amino” and “optionally substituted cyclic amino lower alkyl” include lower alkyl (eg, methyl, ethyl, propyl) and lower alkylamino with amino. And particularly preferably lower alkyl (eg, methyl).
- R 3 is hydrogen or an amino. Preferably, it is amino.
- X is N or CR 4 (R 4 is hydrogen or substituted or possibly lower alkyl), preferably N.
- R 4 is hydrogen or substituted or possibly lower alkyl
- examples of the substituent of the “optionally substituted lower alkyl” include an amino group-containing hydroxy which may be substituted with a lower alkyl. Good amino (eg NH, NHCH)
- R 4 is preferably hydrogen, lower alkyl (eg, methyl), lower alkylamino lower alkyl (eg, CH NHCH, —CH CH NHCH), and more preferably hydrogen or
- Lower alkyl eg, methyl
- Z + is a group represented by the above (Z-1) or (Z-2).
- Examples of the (Z-1) type Z + include the groups shown in Examples 1, 3, 4, 5, 7, 14, 16, and 18 described below, and quaternary cations of a pyridine ring shown below. .
- Examples of the (Z-2) type Z + include the groups shown in Examples described below and the following quaternary cations of a condensed pyridin ring.
- R 1 and R 2 are each independently hydrogen, optionally substituted lower amino alkyl (substituents may be optionally substituted lower alkyl, hydroxy, amino or aminosulfol)
- R 9 is hydrogen or lower alkyl; or R 1 and R 9 are taken together with an adjacent N atom to be substituted or substituted, or a saturated 4- to 6-membered cyclic amino (substituent: substituted !, may be substituted, amino or lower alkyl) May be formed.
- R 3 is hydrogen or amino
- X is N or CR 4 (R 4 is hydrogen A lower alkyl or a lower alkyl substituted with a lower alkyl, or a lower alkyl substituted with an amino).
- R 1 and R 2 are each independently substituted with lower alkyl! Or may be substituted with lower amino alkyl or lower alkyl, and may be a saturated 4- to 6-membered cyclic amino.
- R 9 is hydrogen;
- R 3 is amino;
- X is N or CH;
- R 9 is hydrogen or lower alkyl;
- R 3 is hydrogen or amino;
- Z + is a group represented by (Z-1), preferably, R 1 is substituted, or an amino lower alkyl (as a substituent, an optionally substituted lower alkyl, hydroxy , Amino or aminosulfol), and more preferably A is a group represented by the formula: C (CH)-.
- R 1 is — (CH 2) mNHCH (m is 1
- m is particularly preferably 2.
- Z + is a group represented by (Z-1), preferably A is represented by the formula: C (CH 2) —
- R 1 is a saturated 4- to 6-membered cyclic amino which may be substituted by lower alkyl.
- Z + is a group represented by (Z-2), preferably R 3 is amino, and more preferably, A is a group represented by the formula: C (CH 3).
- R 3 is hydrogen or amino; X is N or CR 4 (R 4 is hydrogen, lower alkyl or lower alkyl substituted with amino, or lower alkyl substituted with amino). More preferably R 2 is — (CH 2 ) n NHCH (n is an integer of 1 to 5); R 3 is amino; and X is N. Particularly preferred
- R 2 is — (CH 2 ) NHCH; R 3 is amino; X is N.
- R 2 is a saturated 4- to 6-membered cyclic amino which may be substituted by lower alkyl.
- R 3 is hydrogen or amino;
- X is N or CR 4 (R 4 is hydrogen or lower alkyl). More preferably, R 3 is amino; X is N or CH.
- R 3 is hydrogen or amino
- X is CR 4 (R 4 is lower alkyl or lower alkyl substituted with lower alkyl or substituted with amino).
- R 5 is hydrogen or a carboxy protecting group
- R 6 is hydrogen or Amino protecting group
- R 7 is hydrogen or a carboxy protecting group
- R 8 is hydrogen or Amino protecting group
- R a is hydrogen or a carboxy Protecting group
- Y is a leaving group (eg, hydroxy, halogen (Cl, Br, I, etc.), carbamoyloxy, substituted carbamoyloxy, acyloxy, methanesulfonyloxy, toluenesulfonyloxy, etc.);
- Q— is halogen, etc. Counter ion
- Compound (IV) can be obtained by reacting compound (III) with compound (III), which is a known compound described in WO02Z090364 or the like.
- compound (III) which is a known compound described in WO02Z090364 or the like.
- R 5 is hydrogen
- R 6 is an amino protecting group
- R 7 is a carboxy protecting group.
- the amount of compound (III) to be used is generally about 110 mol, preferably about 112 mol, per 1 mol of compound (II).
- reaction solvent examples include ethers (eg, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, n-butyl acetate), and halogenated hydrocarbons ( Examples: dichloromethane, chloroform, tetrahydrocarbon, hydrocarbons (eg, n-hexane, benzene, toluene), alcohols (eg, methanol, ethanol, isopropanol), amides (eg, forma) Amide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ -dimethylacetamide, ⁇ ⁇ ⁇ methylpyrrolidone), ketones (eg, acetone, methylethylketone), nitriles (eg, MeCN, propio-tolyl;), Examples
- the reaction temperature is generally about 20-100 ° C, preferably about 0-50 ° C.
- Compound (VII) is obtained by reacting compound (VI) with compound (IV).
- Ra is a carboxy protecting group
- R 5 is hydrogen
- R 6 is an amino protecting group
- R 7 is a carboxy protecting group
- R 8 is hydrogen.
- the amount of compound (IV) to be used is generally about 115 mol, preferably about 112 mol, per 1 mol of compound (VI).
- reaction solvent examples include ethers (eg, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, Ethyl formate, ethyl acetate, n-butyl acetate), halogenated hydrocarbons (eg, dichloromethane, chloroform, tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), Amides (eg, formamide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ -dimethylacetamide, ⁇ -methylpyrrolidone), ketones (eg, acetone, methylethyl ketone), nitriles (eg, MeCN) , Propio-tolyl), dimethylsulfoxide, water and the like.
- ethers eg, dioxane,
- the reaction temperature is usually about 40-100 ° C, preferably about 0-30 ° C.
- oxidizing agent examples include m-Cl perbenzoic acid (m-CPBA), hydrogen peroxide, peracetic acid and the like.
- Compound (VI) can be synthesized according to the method described in the literature (eg, JP-A-60-231684, JP-A-62-149682, etc.).
- the carboxyl moiety is converted into a reactive derivative (eg, inorganic base salt, organic base salt, acid halide, acid azide, acid anhydride, mixed acid anhydride, active amide, active ester, active thioester).
- a reactive derivative eg, inorganic base salt, organic base salt, acid halide, acid azide, acid anhydride, mixed acid anhydride, active amide, active ester, active thioester.
- the inorganic base include alkali metals (eg, Na, K, etc.) and alkaline earth metals (eg, Ca, Mg)
- examples of the organic base include trimethylamine, triethylamine, tert-butyldimethylamine, Acid chlorides, acid bromides, etc.
- acid halides such as dibenzylmethylamine, benzyldimethylamine, N-methylmorpholine, diisopropylethylamine, etc., and monoalkylcarbonic acid mixed acid anhydrides, aliphatic carboxylic acids as mixed acid anhydrides
- acid anhydrides mixed acid anhydrides of aromatic carboxylic acids, mixed acid anhydrides of organic sulfonic acids and the like
- active amides include amides with a nitrogen-containing heterocyclic compound.
- Examples of the active ester include organic phosphates (eg, ethoxy phosphate, diphenoxy phosphate, etc.), p-nitrophenyl ester, 2,4-di-trifluoro ester, cyanomethyl ester and the like.
- Examples of the active thioester include an ester with an aromatic heterocyclic thiol conjugate (eg, 2-pyridylthiol ester). In the above reaction, a suitable condensing agent may be used if desired.
- condensing agent for example, 1-dimethylaminopropyl 3-ethylcarposimide 'hydrochloric acid Salt (WSCD 'HC1), ⁇ , ⁇ ' —Dicyclohexylcarbodiimide, ⁇ , ⁇ '—Carboxylidimidazole, ⁇ , ⁇ ' —Chocarbordiimidazole, ⁇ —Ethoxycarbo-Lou 2—Ethoxy 1,2 —Dihydroquinoline, phosphorus oxychloride, alkoxyacetylene, 2-chloropyridi-dimethylmethyl iodide, 2-fluoropyridi-dimethylmethyliodide, trifluoroacetic anhydride and the like are used.
- WSCD 'HC1 1-dimethylaminopropyl 3-ethylcarposimide 'hydrochloric acid Salt
- ⁇ , ⁇ ' Dicyclohexylcarbodiimide
- the compound (VIII) is obtained by reacting the compound (VII) with ⁇ (a heterocyclic compound corresponding to ⁇ +).
- ⁇ a heterocyclic compound corresponding to ⁇ +.
- R 6 is an amino protecting group
- R 7 is a carboxy protecting group
- Ra is a carboxy protecting group.
- a functional group such as amino is present as a substituent on Z of compound (VIII), it may be protected with a protecting group.
- the amount of Z to be used is generally about 110 mol, preferably about 112 mol, per 1 mol of compound (VII).
- reaction solvent examples include ethers (eg, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, n-butyl acetate), halogenated hydrocarbons (Examples: dichloromethane, chromate form, tetrachloride carbon), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ ) —Dimethylacetamide, ⁇ -methylpyrrolidone), ketones (eg, acetone, methylethylketone), nitriles (eg, MeCN, propio-tolyl), dimethylsulfoxide, water and the like.
- ethers eg, dio
- the reaction temperature is usually about 0-100 ° C, preferably about 0-50 ° C, more preferably about 10-30 ° C.
- Nal, KI, etc. may be used as a reaction accelerator.
- the compound (VI) is reacted with Z to give a compound (IX).
- R 8 is hydrogen;
- R a is a carboxy protecting group.
- a functional group such as amino is present as a substituent on Z of compound (IX), it may be protected with a protecting group.
- the amount of Z to be used is generally about 110 mol, preferably about 112 mol, per 1 mol of compound (VI). Is a mole.
- reaction solvent examples include ethers (eg, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, n-butyl acetate), and halogenated hydrocarbons ( Examples: dichloromethane, chromate form, tetrachloride carbon), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ — Examples include dimethylacetamide, ⁇ -methylpyrrolidone), ketones (eg, acetone, methylethylketone), nitriles (eg, MeCN, propio-tolyl), dimethylsulfoxide, water and the like.
- ethers eg, dioxane
- the reaction temperature is usually about 0-100 ° C, preferably about 0-50 ° C, more preferably about 10-30 ° C.
- Nal, KI, etc. may be used as a reaction accelerator.
- the compound (VIII) is obtained by reacting the compound (IX) with the compound (IV).
- Ra is a carboxy protecting group
- R 5 is hydrogen
- R 6 is an amino protecting group
- R 7 is a carboxy protecting group
- R 8 is hydrogen.
- the amount of compound (IV) to be used is generally about 115 mol, preferably about 112 mol, per 1 mol of compound (IX).
- reaction solvent examples include ethers (eg, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, n-butyl acetate), and halogenated hydrocarbons ( Examples: dichloromethane, chromate form, tetrachloride carbon), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ — Examples include dimethylacetamide, ⁇ -methylpyrrolidone), ketones (eg, acetone, methylethylketone), nitriles (eg, MeCN, propio-tolyl), dimethylsulfoxide, water and the like.
- ethers eg, dioxane
- the reaction temperature is usually about 40-100 ° C, preferably about 0-30 ° C.
- the carboxyl moiety is converted into a reactive derivative (eg, inorganic base salt, organic base salt, acid halide, acid azide, acid anhydride, mixed acid anhydride, active amide, active ester, active thioester) in the same manner as described above. ) Or using a suitable condensing agent if desired. Good.
- a reactive derivative eg, inorganic base salt, organic base salt, acid halide, acid azide, acid anhydride, mixed acid anhydride, active amide, active ester, active thioester
- reaction solvent examples include ethers (eg, azole, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether), and esters (eg, ethyl formate, ethyl acetate, n-butyl acetate).
- ethers eg, azole, dioxane, tetrahydrofuran, getyl ether, tert-butyl methyl ether, diisopropyl ether
- esters eg, ethyl formate, ethyl acetate, n-butyl acetate.
- Halogenated hydrocarbons eg, dichloromethane, chloroform, tetrachlorosilane
- hydrocarbons eg, n-xane, benzene, toluene
- amides eg, formamide, ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ -dimethylacetoamide, ⁇ -methylpyrrolidone
- ketones eg, acetone, methylethylketone
- nitriles eg, MeCN, propio-tolyl
- nitros eg, nitromethane, nitroethane, nitrobenzene
- Dimethylsulfoxide water and the like.
- solvents may be used alone or as a mixture of two or more.
- the reaction temperature is usually about 70-50. C, preferably about 50-0 ° C.
- Examples of the catalyst include Lewis acids (eg, A: i SnCl, TiCl), and protic acids (eg, HC1, HSO, HC10
- the obtained compound (I) can be further chemically modified to synthesize another compound (I), a pharmaceutically acceptable salt or solvate thereof.
- the present invention further relates to a compound (1), a pharmaceutically acceptable salt thereof or a solvate thereof.
- the carboxy-protected compound of compound (I) preferably has a carboxyl on the 7-position side chain having an ester structure (COOR 7 ) and a carboxyl at the Z or 4-position having an ester structure (COOR a ).
- Means a compound that is The ester also includes an ester that is easily metabolized in the body to a carboxy state.
- the carboxy-protecting group represented by R 7 and R a lower alkyl (e.g. methyl, E Ji Le, t-butyl), (substituted) Ararukiru (e.g. benzyl, benzhydryl, p- methoxybenzylidene Le, p Torobenjiru)
- Ararukiru e.g. benzyl, benzhydryl, p- methoxybenzylidene Le, p Torobenjiru
- a silyl group t-butyldimethylsilyl, diphenyl t-butylsilyl
- the amino-protected compound of the compound (I) means a compound in which the amino on the 3-position side chain and the Z- or 7-aminothiazol ring is protected (eg, NHR 6 ).
- the amino protecting group represented by R 6 includes groups that are easily metabolized into amino by the body, and include lower alkoxycarbols (eg, t-butoxycarbol, benzyloxycarbol, p-nitroben). (Ziroxycarbol), (substituted) aralkanol (eg, p-trobenzoyl), acyl (eg, formyl, chloroacetyl) and the like.
- Examples of the pharmaceutically acceptable salt of compound (I) include salts formed with inorganic bases, ammonia, organic bases, inorganic acids, organic acids, basic amino acids, halogen ions, and the like, or internal salts.
- Examples of the inorganic base include alkali metals (Na, K, etc.), alkaline earth metals (Mg, etc.), and examples of the organic bases include proforce, 2-phenylethylbenzylamine, dibenzylethylenediamine, ethanolamine, Examples include diethanolamine, trishydroxymethylaminomethane, polyhydroxyalkylamine, N-methyldarcosamine and the like.
- Examples of the inorganic acid include hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid and the like.
- Examples of the organic acid include p-toluenesulfonic acid, methanesulfonic acid, formic acid, trifluoroacetic acid, and maleic acid.
- Examples of the basic amino acid include lysine, algin, ortin, histidine and the like.
- Examples of the solvent of the solvate of the compound (I) include water and alcohol.
- the compound of the present invention has a broad spectrum of antibacterial activity, and various diseases caused by pathogenic bacteria in various mammals including humans, for example, respiratory tract infections, urinary tract infections, respiratory infections, sepsis, nephritis. , Cholecystitis, oral infection, endocarditis, pneumonia, meningitis, otitis media, enteritis, animal pus, wound infection, opportunistic infection and the like.
- the compounds of the present invention exhibit high antibacterial activity, especially against Gram-negative bacteria including Pseudomonas aeruginosa, Escherichia coli, and Haemophilus influenzae.
- the compounds of the present invention also have antibacterial activity against Gram-positive bacteria including Staphylococcus aureus, penicillin-resistant staphylococcus pneumoniae (PRSP), pneumococci and the like. Particularly preferred compounds exhibit high antibacterial activity against Gram-negative bacteria such as Pseudomonas aeruginosa, and exhibit good antibacterial activity against Gram-positive bacteria. Furthermore, it has characteristics such as high blood concentration, long duration of effect, and remarkable tissue translocation as pharmacokinetics.
- the compound of the present invention can be administered parenterally or orally as injections, capsules, tablets, and granules, but is preferably administered as an injection because of its high water solubility.
- the dose may be about 0.1 to 100 mgZ days, preferably about 0.5 to 50 mg Z days per kg of the body weight of the patient or animal, and may be administered in 2 to 4 times a day, if desired.
- Carriers for use as injections include, for example, distilled water, physiological saline and the like, and bases for adjusting pH may be used.
- carriers When used as capsules, granules or tablets, carriers include known excipients (eg, starch, lactose, sucrose, calcium carbonate, calcium phosphate, etc.), binders (eg, starch, gum arabic, carboxymethyl cellulose). , Hydroxypropylcellulose, crystalline cellulose, etc.) and lubricants (eg, magnesium stearate, talc, etc.).
- excipients eg, starch, lactose, sucrose, calcium carbonate, calcium phosphate, etc.
- binders eg, starch, gum arabic, carboxymethyl cellulose).
- lubricants eg, magnesium stearate, talc, etc.
- This crude product was dissolved in a mixture of methylene chloride (13 mL) and -tromethane (13 mL), and ethanol (1.41 mL, 12.9 mmol) was cooled to ⁇ 40 ° C. under a nitrogen atmosphere.
- Aluminum chloride (2.0 M nitromethane solution, 6.5 mL, 12.9 mmol) was added dropwise at -40 ° C, and the mixture was stirred at 0 ° C for 1 hour.
- IVZ-60 '( s ⁇ ) OS'I' (s ⁇ ) ⁇ '( ⁇ ⁇ 9 ⁇ 9 f' ⁇ ⁇ ) ⁇ : 9 ( ⁇ ) ⁇ ⁇ ⁇ ⁇ ⁇
- the present invention further includes the following compounds.
- z is a substituted or fused pyridine ring shown below.
- the compound of the present invention showed strong antibacterial activity against Gram-positive bacteria and Gram-negative bacteria.
- An injection is prepared by filling the compound of the present invention of Example 1 into powder.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Cephalosporin Compounds (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2005219718A AU2005219718A1 (en) | 2004-03-05 | 2005-03-03 | 3-pyridinium methylcephem compound |
| JP2006510701A JPWO2005085258A1 (ja) | 2004-03-05 | 2005-03-03 | 3−ピリジニウムメチルセフェム化合物 |
| CA002557988A CA2557988A1 (en) | 2004-03-05 | 2005-03-03 | 3-pyridinium methylcephem compound |
| EP05719869A EP1721906A4 (en) | 2004-03-05 | 2005-03-03 | METHYLCEPHEM COMPOUND 3-PYRIDINIUM |
| US10/591,398 US20070219191A1 (en) | 2004-03-05 | 2005-03-03 | 3-Pyridinium Methyl Cephem Compound |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-061506 | 2004-03-05 | ||
| JP2004061506 | 2004-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005085258A1 true WO2005085258A1 (ja) | 2005-09-15 |
Family
ID=34918070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/003565 Ceased WO2005085258A1 (ja) | 2004-03-05 | 2005-03-03 | 3−ピリジニウムメチルセフェム化合物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20070219191A1 (ja) |
| EP (1) | EP1721906A4 (ja) |
| JP (1) | JPWO2005085258A1 (ja) |
| KR (1) | KR20060135796A (ja) |
| CN (1) | CN1922190A (ja) |
| AU (1) | AU2005219718A1 (ja) |
| CA (1) | CA2557988A1 (ja) |
| TW (1) | TW200530255A (ja) |
| WO (1) | WO2005085258A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014528965A (ja) * | 2011-10-04 | 2014-10-30 | グラクソ グループ リミテッドGlaxo Group Limited | 抗菌化合物 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101719556B1 (ko) * | 2011-03-30 | 2017-03-24 | 주식회사 레고켐 바이오사이언스 | 신규한 세파로스포린 유도체 및 이를 함유하는 의약 조성물 |
| WO2013036783A2 (en) | 2011-09-09 | 2013-03-14 | Cubist Pharmaceuticals, Inc. | Methods for treating intrapulmonary infections |
| US8809314B1 (en) | 2012-09-07 | 2014-08-19 | Cubist Pharmacueticals, Inc. | Cephalosporin compound |
| US8476425B1 (en) | 2012-09-27 | 2013-07-02 | Cubist Pharmaceuticals, Inc. | Tazobactam arginine compositions |
| US9872906B2 (en) | 2013-03-15 | 2018-01-23 | Merck Sharp & Dohme Corp. | Ceftolozane antibiotic compositions |
| US20140274990A1 (en) | 2013-03-15 | 2014-09-18 | Cubist Pharmaceuticals, Inc. | Ceftolozane pharmaceutical compositions |
| DK2893929T3 (da) | 2013-03-15 | 2025-07-07 | Merck Sharp & Dohme Llc | Antibiotisk ceftolozansammensætninger |
| AU2014233637A1 (en) | 2013-09-09 | 2015-03-26 | Merck Sharp & Dohme Corp. | Treating infections with ceftolozane/tazobactam in subjects having impaired renal function |
| US8906898B1 (en) | 2013-09-27 | 2014-12-09 | Calixa Therapeutics, Inc. | Solid forms of ceftolozane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841887A (ja) * | 1981-08-19 | 1983-03-11 | Fujisawa Pharmaceut Co Ltd | 新規セフエム化合物およびその製造法、並びに細菌感染症予防・治療剤 |
| JPH02117678A (ja) * | 1988-07-25 | 1990-05-02 | Fujisawa Pharmaceut Co Ltd | 新規セフェム化合物 |
| JPH05222058A (ja) * | 1992-02-17 | 1993-08-31 | Fujisawa Pharmaceut Co Ltd | 新規セフェム化合物およびその塩 |
| JPH06510523A (ja) * | 1991-05-28 | 1994-11-24 | 藤沢薬品工業株式会社 | 新規なセフェム化合物 |
| WO1994029321A1 (en) * | 1993-06-05 | 1994-12-22 | Cheil Foods & Chemicals Inc. | Novel cephem compounds |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3069364D1 (en) * | 1979-10-12 | 1984-11-08 | Fujisawa Pharmaceutical Co | Cephem compounds, processes for their preparation and pharmaceutical compositions containing them |
| US4431642A (en) * | 1980-12-01 | 1984-02-14 | Fujisawa Pharmaceutical Co., Ltd. | Cephem compounds |
| KR940000112B1 (ko) * | 1990-07-05 | 1994-01-05 | 주식회사 대웅제약 | 신규의 3-치환 세펨화합물 및 그의 제조방법 |
| TW526202B (en) * | 1998-11-27 | 2003-04-01 | Shionogi & Amp Co | Broad spectrum cephem having benzo[4,5-b]pyridium methyl group of antibiotic activity |
| CA2446099A1 (en) * | 2001-05-01 | 2002-11-14 | Fujisawa Pharmaceutical Co., Ltd. | Cephem compounds |
| TW200305422A (en) * | 2002-03-18 | 2003-11-01 | Shionogi & Co | Broad spectrum cefem compounds |
-
2005
- 2005-03-03 WO PCT/JP2005/003565 patent/WO2005085258A1/ja not_active Ceased
- 2005-03-03 AU AU2005219718A patent/AU2005219718A1/en not_active Abandoned
- 2005-03-03 TW TW094106429A patent/TW200530255A/zh unknown
- 2005-03-03 CA CA002557988A patent/CA2557988A1/en not_active Abandoned
- 2005-03-03 CN CNA2005800057812A patent/CN1922190A/zh active Pending
- 2005-03-03 EP EP05719869A patent/EP1721906A4/en not_active Withdrawn
- 2005-03-03 KR KR1020067017921A patent/KR20060135796A/ko not_active Withdrawn
- 2005-03-03 JP JP2006510701A patent/JPWO2005085258A1/ja active Pending
- 2005-03-03 US US10/591,398 patent/US20070219191A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841887A (ja) * | 1981-08-19 | 1983-03-11 | Fujisawa Pharmaceut Co Ltd | 新規セフエム化合物およびその製造法、並びに細菌感染症予防・治療剤 |
| JPH02117678A (ja) * | 1988-07-25 | 1990-05-02 | Fujisawa Pharmaceut Co Ltd | 新規セフェム化合物 |
| JPH06510523A (ja) * | 1991-05-28 | 1994-11-24 | 藤沢薬品工業株式会社 | 新規なセフェム化合物 |
| JPH05222058A (ja) * | 1992-02-17 | 1993-08-31 | Fujisawa Pharmaceut Co Ltd | 新規セフェム化合物およびその塩 |
| WO1994029321A1 (en) * | 1993-06-05 | 1994-12-22 | Cheil Foods & Chemicals Inc. | Novel cephem compounds |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1721906A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014528965A (ja) * | 2011-10-04 | 2014-10-30 | グラクソ グループ リミテッドGlaxo Group Limited | 抗菌化合物 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1922190A (zh) | 2007-02-28 |
| EP1721906A1 (en) | 2006-11-15 |
| KR20060135796A (ko) | 2006-12-29 |
| US20070219191A1 (en) | 2007-09-20 |
| EP1721906A4 (en) | 2008-02-27 |
| AU2005219718A1 (en) | 2005-09-15 |
| JPWO2005085258A1 (ja) | 2007-12-13 |
| TW200530255A (en) | 2005-09-16 |
| CA2557988A1 (en) | 2005-09-15 |
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