WO2006126692A1 - ピラゾール-1-カルボン酸エルテル誘導体、その製造方法及びピラゾール誘導体類の製造方法 - Google Patents
ピラゾール-1-カルボン酸エルテル誘導体、その製造方法及びピラゾール誘導体類の製造方法 Download PDFInfo
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- WO2006126692A1 WO2006126692A1 PCT/JP2006/310600 JP2006310600W WO2006126692A1 WO 2006126692 A1 WO2006126692 A1 WO 2006126692A1 JP 2006310600 W JP2006310600 W JP 2006310600W WO 2006126692 A1 WO2006126692 A1 WO 2006126692A1
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- 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
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- the present invention relates to a pyrazole-1-carboxylic acid ester derivative and a method for producing the same, as well as a method for producing a pyrazole derivative, particularly a virazole derivative having herbicidal activity and an intermediate thereof.
- the pyrazole-1 mono-rubonic acid ester derivative of the present invention is a useful compound as an intermediate for the production of a 3-aryloxypyrazo 1-ro 1 carboxamide derivative useful as an active ingredient of a herbicide.
- the 3-aryloxypyrazole 1-carboxamide derivative which is useful as an active ingredient in herbicides, is converted to O-aryl at the 3-hydroxyl group of 3-hydroxypyrazole, and then the 1-nitrogen atom on the virazole ring N—Manufactured with power ruber moyle (country
- R 2 and R 4 are hydrogen atoms, R 1 is a methyl group, R 2 and R 4 are hydrogen atoms, R 1 is a propyl group, or R 2 is an ethyl group, R 4 is a hydrogen atom, R Although 3-hydroxypyrazole mono 1-carboxylate in which 1 is a methyl group is described, its production method is not described in detail (US Pat. No. 4,320,200). Disclosure of the invention
- the first object of the present invention is to provide a pyrazole which is useful as an intermediate for the production of 3-aryloxypyrazole monocarboxamide derivatives useful as an active ingredient of a herbicide.
- a third object is to provide a method for producing pyrazole derivatives having herbicidal activity, such as pyrazole derivatives and intermediates thereof. -As a result of intensive studies to achieve the above object, the present inventors have introduced an alkoxycarbonyl group on the 1-position nitrogen atom of a 3-hydroxyvirazole derivative, and then converted it to O-aryl.
- R 1 represents a hydrogen atom or an optionally substituted alkyl group having 1 to 6 carbon atoms.
- R 2 represents a hydrogen atom, a halogen atom or an optionally substituted alkyl group having 1 to 6 carbon atoms.
- R 3 represents an optionally substituted alkyl group having 1 to 6 carbon atoms
- R 4 represents a hydrogen atom, an optionally substituted phenyl group, or an optionally substituted pyridyl group
- R 2 and R 4 are hydrogen atoms and R 1 is a methyl group
- R 2 and R 4 are hydrogen atoms and R 1 is a propyl group
- R 2 is an ethyl group and R 4 is a hydrogen atom and R 1 is In the case of a methyl group, R 3 excludes an ethyl group.
- Pyrazole represented by 1 rubonic acid ester derivative
- R 3a represents an optionally substituted alkyl group having 1 to 6 carbon atoms.
- R 4a represents an optionally substituted phenyl group or an optionally substituted pyridyl group.
- Z represents a halogen atom.
- R ′, R 2 , R 3a and R 4a represent the same meaning as described above.
- a method for producing a 3-aryloxypyrazole- 1 rubonic acid ester derivative represented by the formula (hereinafter, also referred to as production method 2).
- R 5 is an optionally substituted alkyl group having 1 to 12 carbon atoms, an optionally substituted cycloalkyl group having 3 to 8 carbon atoms, and an optionally substituted carbon number 7 to 1) 1 aralkyl group, an optionally substituted alkenyl group having 3 to 6 carbon atoms, an optionally substituted alkynyl group having 3 to 6 carbon atoms, an optionally substituted phenyl group, and optionally substituted An alkyloxy group having 1 to 6 carbon atoms, an optionally substituted cycloalkyloxy group having 3 to 8 carbon atoms, an optionally substituted aralkyloxy group having 7 to 11 carbon atoms, and an optionally substituted carbon A alkenyloxy group having 3 to 6 carbon atoms, an alkynyloxy group having 3 to 6 carbon atoms which may be substituted, or a fluorenyl group which may be substituted Y represents an oxygen atom or a sulfur atom.
- a method for producing a virazole derivative represented by the formula (hereinafter sometimes referred to as production method 4),
- the pyrazole-1 strength rubonic acid ester derivative of the present invention has the general formula (1)
- R 1 represents a hydrogen atom or an optionally substituted alkyl group having 1 to 6 carbon atoms.
- R 2 represents a hydrogen atom, a halogen atom or an optionally substituted alkyl group having 1 to 6 carbon atoms.
- R 3 represents an optionally substituted alkyl group having 1 to 6 carbon atoms
- R 4 represents a hydrogen atom, an optionally substituted phenyl group or an optionally substituted pyridyl group
- R 2 and R 4 are hydrogen atoms and R 1 is a methyl group
- R 2 and R 4 are hydrogen atoms and R 1 is a propyl group
- R 2 is an ethyl group and R 4 is a hydrogen atom and R 1 is methyl.
- R 3 excludes an ethyl group.
- the alkyl group having 1 to 6 carbon atoms which may be substituted represented by RR 2 and R 3 may be linear or branched.
- Examples of the optionally substituted phenyl group represented by R 4 include a halogen atom, an alkyl group having 1 to 12 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, and a carbon number as a substituent on the benzene ring.
- -6 alkylsulfonyl groups haloalkylthio groups having 1 to 6 carbon atoms, haloalkylsulfinyl groups having 1 to 6 carbon atoms, haloalkylsulfonyl groups having 1 to 6 carbon atoms, nitro groups, etc.
- Examples thereof include a phenyl group.
- electron-withdrawing groups such as a trifluoromethyl group, a nitro group, a cyano group, a chlorine atom, a fluorine atom, and an alkoxycarbonyl group are preferable from the viewpoint of good reaction yield.
- substitution position of these electron-withdrawing groups is preferably the ortho position and the Z or para position. More specifically, 4-monophenyl, 4-chlorophenyl, 4-bromophenyl, 2,4-difluorophenyl, 2,4-dichlorophenyl, 2,4,5-trichlorophenyl.
- these substituents on the benzene ring can be converted into an amino group by reducing the nitro group, and further the amino group can be converted into a haguchi atom or a substituted alkyl group via a diazonium salt. it can.
- the substituents on these pyridine rings include trifluoromethyl group, nitro group, cyano group, chlorine atom, fluorine atom, alkoxy force
- An electron-withdrawing group such as a ruponyl group is preferable in terms of a good reaction yield and easy availability of raw materials, and the substitution position of these electron-withdrawing groups is the 3-position and / or 5 of the pyridine ring. Is preferred.
- R 1 is a methyl group
- R 2 is a hydrogen atom
- R 3 is a carbon number of 1 to R 4 is preferably a hydrogen atom, a 2-chloro-6-fluoro-4-trifluoromethylphenyl group, or a 2,6-dichloromono-4-triphenyloloromethylphenol. It is preferably a group.
- This production method 1 has the general formula (2
- R 3a represents an optionally substituted alkyl group having 1 to 6 carbon atoms.
- the alkyl group having 1 to 6 carbon atoms which may be substituted represented by R 3a is as described in the above R 3 .
- R 1 R 2 and R 3a have the same meaning as described above.
- This reaction can be carried out in a solvent.
- a solvent any solvent that does not harm the reaction can be used.
- Aromatic hydrocarbon solvents such as benzene, toluene, xylene, black benzene, and aliphatics such as pentane, hexane, and octane.
- Hydrocarbon solvents such as jetyl ether, diisopropyl ether, cyclopentyl methyl ether, tetrahydrofuran (THF), dimethoxetane (DME), 1,4_dioxane, acetone, methyl ethyl ketone, and cyclohexane Ketones such as xanone, halogen solvents such as chlorohonolem, dichloromethane, nitrile solvents such as acetonitrile, bropionitrile, ester solvents such as ethyl acetate, propylene acetate, butyl acetate, methyl propionate, N, N —Dimethylformamide (DM F), N, N-dimethylacetoa De, N- Ami de solvents Mechirupirori Don like, methanol, ethanol, alcohol solvents such as isopropyl alcohol, the DM SO or mixed solvents thereof.
- ether solvents such as
- the yield can be improved by carrying out this reaction in the presence of a base.
- bases include triethylamine, diisopropyl pyrethylamine, tributylamine. Min, N-methylmorpholine, N, N-dimethylaniline, N, N-jetyladiline, 41-tert-butyl-N, N_dimethylaniline, pyridine, picolin, lutidine, diazabicycloundecene, Organic bases such as diazabicyclooctane and imidazole, sodium carbonate, carbonated potassium, sodium bicarbonate, sodium bicarbonate, sodium acetate, potassium acetate, sodium metoxide, sodium metmethoxide, sodium tert-butoxide, hydrogenated Alkali metal bases such as sodium, potassium hydride, sodium amide, butyllithium, tert-butyllithium, lithium diisopropylamide, trimethylsilyllithium, and lithium hexamethyldisil
- the reaction temperature is not particularly limited, but by reacting at a temperature appropriately selected from the range of 0 ° C to 150 ° C, the desired product can be obtained in good yield.
- the obtained product can be used in the next reaction without purification, but can be purified by recrystallization if necessary.
- the pyrazole derivative represented by the general formula (2) used as a raw material for this reaction is synthesized with hydrazine according to the method described in Organic Synthesis, ollective Volume, RI, 7 91 (1 988), for example. It can be easily produced by a cyclization reaction with a 3-ketoester derivative.
- 3-Hydroxyvirazole monolithic rubonic acid ester derivatives exist as equilibrium mixtures of tautomeric organisms, but in the general formula they are shown in the alcohol form for convenience.
- R 1 is a methyl group
- R 2 is a hydrogen atom
- R 33 is preferably an alkyl group having 1 to 4 carbon atoms.
- This production method 2 has the general formula (4
- R 4a represents an optionally substituted phenyl group or an optionally substituted pyridyl group.
- Z represents a halogen atom.
- This is a method for producing a 3-aryloxypyrazole 1-carboxylic acid ester derivative represented by the following formula.
- the optionally substituted phenyl group or optionally substituted pyridyl group represented by R 4a is as described above for R 4 .
- Examples of the halogen atom represented by Z include a fluorine atom, a chlorine atom, and a bromine atom.
- the reaction can be carried out in a solvent, and any solvent that does not harm the reaction can be used.
- the solvent include ether solvents such as jetyl ether, THF, 1,4-dioxane and DME, nitriles such as acetonitrile and propionitryl, esters such as ethyl acetate and ethyl propionate, benzene, Aromatic hydrocarbon solvents such as toluene, xylene and black benzene, amides such as DMF and N-methylpyrrolidone, DMS ⁇ , water or a mixed solvent thereof can be used. Of these, DMF or DMSO is preferred because of its good yield.
- the reaction temperature is not particularly limited, but by reacting at a temperature appropriately selected from the range of 0 ° C to 150 ° C, the desired product can be obtained in good yield. After completion of the reaction, the desired product can be obtained by ordinary post-treatment, but can be purified by force column chromatography or recrystallization if necessary.
- R 1 is a methyl group
- R 2 is a hydrogen atom
- R 3a is preferably an alkyl group having 1 to 4 carbon atoms
- R 4a is 2-chloro-1, 4-trifluoromethylphenyl, or 2,6-dichloro. It is preferably a 41-trifluoromethylphenyl group.
- This production method 3 has the general formula (1 a)
- This hydrolysis reaction can be carried out under acidic or basic conditions.
- acid there are no particular restrictions on the acid used, and for example, inorganic acids such as hydrochloric acid, sulfuric acid, and phosphoric acid can be used. There is no restriction
- the base used is not particularly limited, and for example, an inorganic base such as sodium hydroxide, hydroxide power, calcium hydroxide can be used. There is no particular limitation on the amount of base used.
- R 3 a is a tert-alkyl group, it is preferably hydrolyzed under acidic conditions, and when it is any other alkyl group, it is preferably hydrolyzed under basic conditions.
- the reaction temperature is not particularly limited, but by reacting at a temperature appropriately selected from the range of 50 ° C to 150 ° C, the target product can be obtained in high yield.
- the obtained product can be used in the next reaction without purification, but it can also be purified by recrystallization if necessary.
- R 1 ⁇ methyl group and R 2 are hydrogen atoms.
- R 4a is preferably a 2_chloro_2_6-fluoro-4-trifluoromethylphenyl group or a 2,6-dichloro_1-trifluoromethylphenyl group.
- This production method 4 is represented by the general formula (1 a)
- R 5 is an optionally substituted alkyl group having 1 to 12 carbon atoms, an optionally substituted cycloalkyl group having 3 to 8 carbon atoms, and an optionally substituted carbon number 7 To 11 aralkyl group, optionally substituted alkenyl group having 3 to 6 carbon atoms, optionally substituted alkynyl group having 3 to 6 carbon atoms, optionally substituted phenyl Group, an optionally substituted alkyloxy group having 1 to 6 carbon atoms, an optionally substituted cycloalkyloxy group having 3 to 8 carbon atoms, and an optionally substituted aralkyloxy group having 7 to 11 carbon atoms
- Y represents an oxygen atom or a sulfur atom.
- alkyl groups are halogen atoms, cycloalkyl groups having 3 to 8 carbon atoms, cyano groups, nitro groups, alkylthio groups having 1 to 6 carbon atoms, alkyloxy groups having 1 to 6 carbon atoms, tetrahydrofuryl groups, carbon atoms 1 1 to 6 alkyloxycarbonyl groups, carboxy groups, and acyl groups may be substituted, and more specifically, 2-chloro-ethyl group, 2-bromoethyl group, 3-chloro-propyl group, 3-fluoropropyl group, cyclopropylmethyl group, cyclopentylmethyl group, cyclohexylmethyl group, cyanomethyl group, 2-cyanoethyl group, 3-cyanopropyl group, nitromethyl group, 2-methylthioethyl group, methoxymethyl group, ethoxymethyl group, 2-methoxytyl group, 2-chloroethyloxymethyl group, te
- Examples of the cycloalkyl group having 3 to 8 carbon atoms represented by R 5 include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexinole group, and a cyclooctyl group.
- these cycloalkyl groups may be substituted with a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkyloxycarbonyl group having 1 to 4 carbon atoms, a cyan group, or the like.
- a halogen atom an alkyl group having 1 to 12 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, and a haloalkyloxy having 1 to 6 carbon atoms Group, an alkylthio group having 1 to 6 carbon atoms, an alkylsulfonyl group having 1 to 6 carbon atoms, an alkyloxycarbonyl group having 1 to 6 carbon atoms, a carboxy group, an optionally substituted rubamoyl group, a cyano group, One or more nitro groups may be substituted.
- alkenyl group having 3 to 6 carbon atoms represented by R 5 examples include allyl group, 2-methyl-2-propenyl group, 2-buturyl group, 3-butenyl group, 2-pentyl group, 3 monopentenyl group. , 2-hexenyl group, 3-hexenyl group and the like.
- these alkenyl groups may be substituted with a halogen atom or the like, for example, 2_chloro 1-probenole group, 3_clopropenyl group, 4 1-chloro-
- Examples thereof include phenyl groups having -6 alkyl groups, haloalkylsulfonyl groups having 1 to 6 carbon atoms, and nitro groups. More specifically, a 2-fluorophenyl group, a 2-chlorophenol group, a 2-bromophenylene group, a 3-phenolophenolinole group, a 3-chlorophenolate group, a 4-phenolate Lophane group.
- Examples of the alkyloxy group having 1 to 6 carbon atoms represented by R 5 include a methoxy group, an ethoxy group, a propyloxy group, an isopropyloxy group, a butyloxy group, an isobutoxy group, an s-butyloxy group, a t_butyloxy group, Examples thereof include a pentyloxy group, a hexyloxy group, and the like.
- These alkyloxy groups include a halogen atom, a cycloalkyl group having 3 to 8 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, and an alkylthio group having 1 to 6 carbon atoms.
- Group, C1-C6 alkyloxycarbonyl group, carboxy group, cyano group, nitro group, optionally substituted amino group, substituted One or more of them may be substituted with an optionally substituted phenyl group or the like.
- Examples of the cycloalkyloxy group having 3 to 8 carbon atoms represented by R 5 include a cyclopropyloxy group, a cyclobutyloxy group, a cyclopentyloxy group, a cyclohexyloxy group, and a cyclooctyloxy group. can do.
- these cycloalkyloxy groups may be substituted with a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkyloxycarbonyl group having 1 to 4 carbon atoms, a cyan group, or the like.
- Examples of the aralkyloxy group having 7 to 11 carbon atoms represented by R 5 include a benzyloxy group, a 1-phenylethyloxy group, a 2-phenylethyloxy group, a 1-phenylpropyloxy group, 1 Examples include a —naphthylmethyloxy group, a 2-naphthylmethyloxy group, and the like.
- On the aromatic ring of these aralkyloxy groups there is a halogen atom, an alkyl group having 1 to 12 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, and a carbon number :!
- alkyloxy groups 1-6 carbon haloalkyloxy groups, 1-6 alkylthio groups, 1-6 alkylsulfonyl groups, carbon numbers!
- One to more than one alkyloxycarbonyl group, carboxy group, optionally substituted rubamoyl group, cyano group, nitro group and the like may be substituted.
- the alkenyloxy group having 3 to 6 carbon atoms represented by R 5 may be linear, branched or cyclic, and includes a 1-probeoxy group, a allyloxy group, 2— Methyl 1-propenyloxy group, 2-butenyloxy group, 3-butenyloxy group, 2-pentenyloxy group, 3_pentenyloxy group, 1-cyclopentenyloxy group, 2-hexenyloxy group, 3-hexenyloxy group, A 1-cyclohexenyloxy group and the like can be exemplified.
- the optionally substituted phenyl group represented by R 5 includes a halogen atom, an alkyl group having 1 to 12 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, and a carbon number 1 as a substituent on the benzene ring.
- -6 alkyloxy group haloalkyloxy group having 1-6 carbon atoms, alkylthio group having 1-6 carbon atoms, alkylsulfur group having 1-6 carbon atoms, alkylsulfonyl group having 1-6 carbon atoms, 1-6 carbon atoms And an alkyloxycarbonyl group, a carboxy group, an optionally substituted rubamoyl group, a cyano group, a phenyloxy group which may have one or more groups, and the like.
- R 1 is a methyl group
- R 2 is a hydrogen atom
- R 5 is an alkyl group having 1 to 12 carbon atoms.
- R 4 a is a 2-chloro-6-fluoro-4-trifluoromethylphenyl group or a 2,6-dichloro-1,4-triphenylenomethyl phenyl group.
- Y is preferably an oxygen atom.
- the reaction of the 3-aryloxypyrazole derivative represented by the general formula (6) and the isocyanates or isothiocyanates represented by the general formula (7) can be carried out in the presence of a base.
- a base Sodium hydride, sodium amide, sodium carbonate, potassium carbonate, sodium methoxide, sodium ethoxide, potassium-t-butoxide, sodium hydroxide, potassium hydroxide and other alkali metal bases, triethylamine, tributylamine Organic amines such as methylmorpholine, pyridine, and dimethylaniline can be used.
- the amount of base used is not particularly limited.
- the reaction can be carried out in a solvent, and any solvent that does not harm the reaction can be used.
- the solvent include ether solvents such as jetyl ether, THF, dioxane and DME, nitranols such as acetonitrile and propionitryl, esters such as ethyl acetate and ethyl propionate, benzene, toluene and xylene , Aromatic hydrocarbon solvents such as black benzene, halogen solvents such as dichloromethane, chloroform, carbon tetrachloride, amides such as DMF and N_methylpyrrolidone, DM SO or a mixed solvent thereof can do.
- ether solvents such as jetyl ether, THF, dioxane and DME
- nitranols such as acetonitrile and propionitryl
- esters such as ethyl acetate and ethyl propionate
- the reaction temperature is not particularly limited, but the target product can be obtained in high yield by reacting at a temperature appropriately selected from the range of 0 ° C to 150 ° C. After completion of the reaction, the desired product can be obtained by ordinary post-treatment, but can be purified by column chromatography or recrystallization if necessary.
- reaction first, in a halogen-based solvent such as dichloromethane, chloroform, carbon tetrachloride, or the like, an aromatic hydrocarbon solvent such as benzene, toluene, xylene, or chloroform, or an ester solvent such as ethyl acetate or propyl acetate. Then, the compound (6a) is synthesized by reacting the 3-aryloxypyrazole derivative (6) with phosgene or a phosgene equivalent.
- the reaction temperature is not particularly limited, but by reacting at a temperature appropriately selected from the range of 30 ° C to 150 ° C, the target product can be obtained in good yield. After completion of the reaction, the desired product can be obtained by ordinary post-treatment, but the product can be used as it is in the next reaction without isolation.
- Bases include alkali metal bases such as sodium hydride, sodium amide, sodium carbonate, potassium carbonate, potassium t-butoxide, sodium hydroxide, potassium hydroxide, triethylamine, tributylamine, N-methylmorpholine, pyridine, dimethyl Organic amines such as aniline can be used.
- the reaction is preferably carried out in an organic solvent. , DMF, DMSO, etc. can be used. Reaction is from room temperature to solvent It can be carried out at a temperature appropriately selected from the range of the reflux temperature. After completion of the reaction, the desired product can be obtained by ordinary post-treatment, but can be purified by column chromatography or recrystallization if necessary.
- the pyrazole derivative represented by the general formula (8) thus obtained exhibits excellent herbicidal activity without causing harm to crops.
- the pyrazole derivatives represented by the general formula (8) are particularly
- the compound shown by can be mentioned preferably.
- Example 1 Similar to 3, tert-butyl 3-substituted phenyloxypyrazole 1-carboxylate or tert-butyl 3-substituted pyridoxypyrazole 1-carboxylate is hydrolyzed in the presence of 3 mol LHC 1 Thus, the corresponding 3-substituted phenyloxypyrazole or 3-substituted pyridyloxypyrazole derivative was obtained.
- the product Z shape yield melting point ZNMR spectrum is described below.
- reaction mixture was poured into ice and extracted with black mouth form (20 mL ⁇ 3).
- the organic layer was washed with water, dried over anhydrous magnesium sulfate, the desiccant was removed by filtration, and the solvent was distilled off from the filtrate under reduced pressure.
- the pyrazole-1 monostruconic ester derivative of the present invention is useful as an intermediate for producing a 3-aryloxypyrazole-1 monocarboxamide derivative having herbicidal activity. Further, according to the present invention, the pyrazole-1-carboxylic acid ester derivative can be produced industrially advantageously, and by using this compound, a virazol derivative having herbicidal activity can be efficiently produced. can do.
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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US11/915,016 US7767827B2 (en) | 2005-05-23 | 2006-05-22 | Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives |
CN2006800179176A CN101193864B (zh) | 2005-05-23 | 2006-05-22 | 吡唑-1-甲酸酯衍生物、其制造方法和吡唑衍生物类的制造方法 |
BRPI0611370-2A BRPI0611370A2 (pt) | 2005-05-23 | 2006-05-22 | derivados de pirazol-1-carboxilato, processos para a producão destes e processos para a producão de derivados de pirazol |
JP2007517928A JP5028597B2 (ja) | 2005-05-23 | 2006-05-22 | ピラゾール−1−カルボン酸エステル誘導体、その製造方法及びピラゾール誘導体類の製造方法 |
EP06756650A EP1884512A4 (en) | 2005-05-23 | 2006-05-22 | PYRAZOLE-1-CARBOXYLENE DERTER DERIVATIVE, METHOD FOR THE PRODUCTION AND METHOD FOR THE PRODUCTION OF A PYRAZOLE DERIVATIVE |
IL187260A IL187260A (en) | 2005-05-23 | 2007-11-08 | Pyrazole-1-carboxylic ester derivative, method for producing the same and method for producing pyrazole derivatives |
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JP2005148889 | 2005-05-23 | ||
JP2005-148889 | 2005-05-23 |
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EP (1) | EP1884512A4 (ja) |
JP (1) | JP5028597B2 (ja) |
CN (1) | CN101193864B (ja) |
BR (1) | BRPI0611370A2 (ja) |
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WO2003099793A1 (en) * | 2002-05-24 | 2003-12-04 | Takeda Pharmaceutical Company Limited | 1,2-azole derivatives with hypoglycemic and hypolipidemic activity |
CN101180306A (zh) * | 2005-03-17 | 2008-05-14 | 橘生药品工业株式会社 | 吡喃葡萄糖基氧基吡唑衍生物的制备方法 |
-
2006
- 2006-05-22 WO PCT/JP2006/310600 patent/WO2006126692A1/ja active Application Filing
- 2006-05-22 JP JP2007517928A patent/JP5028597B2/ja not_active Expired - Fee Related
- 2006-05-22 US US11/915,016 patent/US7767827B2/en not_active Expired - Fee Related
- 2006-05-22 CN CN2006800179176A patent/CN101193864B/zh not_active Expired - Fee Related
- 2006-05-22 EP EP06756650A patent/EP1884512A4/en not_active Withdrawn
- 2006-05-22 BR BRPI0611370-2A patent/BRPI0611370A2/pt not_active IP Right Cessation
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2007
- 2007-11-08 IL IL187260A patent/IL187260A/en not_active IP Right Cessation
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See also references of EP1884512A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN101193864A (zh) | 2008-06-04 |
JP5028597B2 (ja) | 2012-09-19 |
IL187260A0 (en) | 2008-02-09 |
IL187260A (en) | 2011-11-30 |
CN101193864B (zh) | 2011-12-07 |
US7767827B2 (en) | 2010-08-03 |
BRPI0611370A2 (pt) | 2010-08-31 |
US20090018345A1 (en) | 2009-01-15 |
EP1884512A4 (en) | 2011-09-28 |
JPWO2006126692A1 (ja) | 2008-12-25 |
EP1884512A1 (en) | 2008-02-06 |
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