WO2007119580A1 - カルボン酸クロリド化合物の製造方法 - Google Patents
カルボン酸クロリド化合物の製造方法 Download PDFInfo
- Publication number
- WO2007119580A1 WO2007119580A1 PCT/JP2007/056775 JP2007056775W WO2007119580A1 WO 2007119580 A1 WO2007119580 A1 WO 2007119580A1 JP 2007056775 W JP2007056775 W JP 2007056775W WO 2007119580 A1 WO2007119580 A1 WO 2007119580A1
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- WIPO (PCT)
- Prior art keywords
- general formula
- carboxylic acid
- ring
- acid chloride
- compound represented
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/57—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C233/63—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of rings other than six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/15—Saturated compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Definitions
- the present invention relates to a method for producing a carboxylic acid chloride compound that has a hypoglycemic action and is useful as an intermediate for producing a D-phenolanine derivative used as a therapeutic agent for diabetes, and the carboxylic acid chloride
- the present invention relates to the production of D-phenolanin derivatives using the compound.
- D-Fe-lanalanin (Nateglinide) and other D-phenol-alanine derivatives have hypoglycemic activity and are already useful as anti-diabetic drugs. It is described in Reference 1.
- Patent Document 2 discloses a method for synthesizing a phenylalanine derivative including the Schotten-Baumann method in which trans-4 isopropyl chloride cyclohexane chloride (hereinafter referred to as ICCC) is reacted with ferrolanine (Phe).
- ICCC trans-4 isopropyl chloride cyclohexane chloride
- Phe ferrolanine
- Nateglinide can be synthesized as follows.
- carboxylic acid chlorides containing ICCC are useful as intermediates for the production of D-phenolanine derivatives useful as antidiabetic agents.
- ICCC trans-4 isopropyl chloride hexane hexane chloride
- Patent Document 3 describes the corresponding carboxylic acid. The following methods are mentioned in which phosphorous salts such as phosphorus pentachloride and phosphorus trichloride are allowed to act on certain trans 4 isopropylpropylcyclohexane carboxylic acid (hereinafter referred to as ICC). .
- the purity of the product that is superior for example, the reaction rate is high or
- Patent Document 1 Japanese Patent Publication No. 4 15221
- Patent Document 2 WO02Z32853
- Patent Document 3 JP-A-7-17899
- An object of the present invention is to provide a method for producing a carboxylic acid chloride compound having a high reaction rate and a high product purity or a high product yield.
- Another object of the present invention is to provide an efficient method for producing D-fulleranin derivatives such as nateglinide, which is obtained through the above-described method for producing a carboxylic acid chloride compound.
- the present inventors have conducted a reaction between a carboxylic acid compound and an acid chloride agent such as thionyl chloride in the presence of a compound having a specific urea structure.
- the present invention was completed on the basis of the knowledge that the compound acts as a catalyst for the acid chloride formation and can solve the above problems.
- ring A represents a cyclohexane ring or a benzene ring
- R 1 represents an alkyl group having 1 to 6 carbon atoms.
- R 5 and R 6 may be bonded.
- —R 5 —R 6 — represents an ethylene group, a trimethylene group, or a tetramethylene group.
- the present invention also provides a compound of the general formula (III)
- R 4 represents a hydrogen atom, an alkyl group having 1 to 3 carbon atoms or a benzyl group.
- a general formula (D) Provided is a method for producing a D-ferroalanine derivative represented by V).
- the progress of the reaction is accelerated, so that the target acid chloride compound can be obtained quickly.
- the carboxylic acid compound is solid, it has an advantage that it becomes liquid immediately after the start of the reaction and the stirring operation is facilitated and the reaction is easily controlled.
- the amount used is suppressed to a small amount. This is advantageous in that it is economical and environmentally friendly, and the load of distilling thionyl chloride is small.
- the acid chloride compound obtained by the present invention has few impurities such as geometric isomers.
- ring A represents a cyclohexane ring or a benzene ring, and a cyclohexane ring is preferred.
- R 1 is a linear or branched alkyl group having 1 to 6 carbon atoms, preferably an alkyl group having 2 to 5 carbon atoms, more preferably a branched alkyl group having 3 to 5 carbon atoms, and particularly preferably an isopropyl group.
- R 1 may be o-, m- or P- with respect to the carboxyl group, but is preferably in the P-position.
- Particularly preferred as the carboxylic acid compound of the general formula (I) is trans-4 isopropylcyclohexanecarboxylic acid.
- the present invention is characterized in that a urea compound represented by the general formula (II) is used as a catalyst when the carboxylic acid compound of the general formula (I) is reacted with an acid chloride agent such as thiochloride.
- the urea compound represented by the general formula ( ⁇ ) is preferably a tetraalkylurea containing urea itself, dialkylurea, trialkylurea, tetraalkylurea and the like.
- R 2 , R 5 and R 6 each independently represents an alkyl group having 1 to 3 carbon atoms, and R 5 and R 6 may be bonded in that case — R 5 — R 6 — is an ethylene group Represents a trimethylene group or a tetramethylene group.
- R 5 and R 6 are combined and one R 5 — R 6 — is an ethylene group, and 1,3 dialkyl-2-imidazolidinone is preferred, and further R 2 It is preferable to use 1,3 dimethyl-2-imidazolidinone (DMI) in which R 3 is a methyl group.
- DMI 1,3 dimethyl-2-imidazolidinone
- DMI is relatively stable in a strong acid, has thermal stability, and does not easily generate decomposition products, so it is preferable not only from the viewpoint of catalyst activity but also from the viewpoint of impurity management.
- R 2 and R 3 are both hydrogen atoms or methyl groups
- R 5 and R 6 are both hydrogen atoms
- R 2 , R 5 and R 6 may both be a methyl group.
- the acid chloride agent used in the present invention at least one kind of group power which is selected from thionyl chloride and oxalyl chloride, phosgene, phosphorus pentachloride, phosphorus trichloride, salt and phosphoryl chloride is selected.
- An acid chloride agent may be mentioned, and thiochloride is preferred.
- the acid chloride agent is thioyl chloride
- it is added to 1 mol of the carboxylic acid compound of general formula (I).
- 0.8 to 5 mol of thionyl chloride more preferably 0.8 to 2 mol, and still more preferably 1 to 1.2 mol.
- the urea compound represented by the general formula (II) is preferably used in a catalytic amount, for example, about 0.001 to 5 parts by weight per 100 parts by weight of the carboxylic acid compound of the general formula (I). It is more preferably 0.01 to 3 parts by weight, particularly preferably 0.01 to 1 part by weight. However, use a larger amount as a solvent.
- This acid chloride is preferably carried out without a solvent, but can also be carried out using a solvent.
- the reaction is preferably carried out at a temperature of room temperature to about 80 ° C, more preferably 30 to 60 ° C.
- the acid chloride agent is oxalyl chloride, phosgene, phosphorus pentachloride, phosphorus trichloride, phosphoryl chloride, etc. Can be used to.
- trans-4 isopropylcyclohexanecarbonyl chloride is particularly preferred as the carboxylic acid chloride compound represented by the general formula (III).
- a D-phenolanine derivative represented by the general formula (V) can be produced. More specifically, nateglinide can be produced by producing ICCC by the above production method and then performing conversion.
- the carboxylic acid chloride compound represented by the general formula (III) is produced by the production method described above, and then the Schotten-Baumann reaction is used, and this is represented by the D represented by the general formula (IV).
- D represents the D represented by the general formula (IV).
- R 4 is preferably a hydrogen atom.
- Nateglinide is particularly preferable as the D-ferroalanine derivative represented by the general formula (V).
- Patent Document 2 WO02Z32853.
- the description of Patent Document 2 is included in the description of this specification.
- the pH of the mixed solvent is 12.5 or more, more preferably. Is preferably reacted while maintaining an alkaline condition of pH 13.5 or higher. However, if the pH exceeds 14, the reaction solution may be colored. Care should be taken when avoiding coloring. When adjusting the pH, the above range may be deviated, but if it is temporary, there is no problem because it does not adversely affect.
- the pH value here is indicated by the indicated value of a pH meter using a glass electrode.
- the concentration of the aqueous potassium hydroxide solution is not particularly limited, but is usually 2 to 50%, preferably 5 to 25% by weight.
- organic solvent a solvent miscible with water is used. Specifically, acetone, methyl ethyl ketone, dioxane, tetrahydrofuran, acetonitrile, methanol, ethanol, propanol, isopropanol and the like are listed. Particularly preferred is acetone.
- the mixing ratio of the organic solvent and water varies depending on the acid chloride used, and the repulsive force that cannot be generally specified is 10:90 to 80:20, preferably 15:85 to 40:60.
- the temperature and concentration of the reaction also cannot be defined unconditionally because it differs depending on the acid chloride and reaction solvent used, but the reaction temperature is usually -5 to 25 ° C, preferably 0 to 15 ° C. Is usually 1 to 20% by weight, preferably 2 to 10% by weight. For these, appropriate conditions can be determined from the viewpoint of yield, operability and productivity.
- the phenylalanine compound is dissolved in water using an approximately equimolar amount of an aqueous solution of hydroxyaluminum hydroxide, an organic solvent is added, and then potassium hydroxide is further added.
- a method of dropping the acid chloride compound with stirring while adjusting the pH by adding an aqueous solution can be employed.
- the dropping time is preferably about 15 minutes to 2 hours.
- the molar ratio of the ferrolanine compound and the acid chloride compound such as trans-4-isopropylpropyl carbochloride used in the reaction is 0.5 to 1 to 2 to 1, preferably 0.9 to 1 to 1. 1.5 to 1!
- the concentration in the reaction between the ferrolanine compound and trans-4-isopropylpropyl carbonyl chloride and other acid chloride compounds is within the above ratio, and converted to the concentration of the ferrolanine compound. 2 wt% to 15 wt% is preferable.
- the produced acyl-lauranin derivative can be crystallized by acidifying the reaction solution with hydrochloric acid or the like, and this can be collected by filtration, washed with water. According to this production method, it is possible to easily produce a high-purity D-ferroalanine derivative such as nateglinide using the Schotten-Baumann reaction, which is an industrially superior reaction.
- examples of the deesterification reaction include a carohydrolysis performed in the presence of an acid or an alkali, if necessary, and further a catalytic hydrogenation reaction when R 4 represents a benzyl group.
- Example 1 (DMI: 2 wt% used)
- Example 2 (DMI: 0.05 wt% used)
- ICC 30g (176mmol) is mixed with DMI 0.014g (0.05wt%) at 40 ° C with chlorochloride. 21.6 g (182 mmol, 1.03 equivalent) was added dropwise over 3 hours (ICC at the end of the addition was 5.1% residue). Thereafter, the reaction was continued for 1 hour while the acidic gas dissolved at 30 kPa and 40 ° C was distilled off under reduced pressure (ICC was 1.5%, and chlorochloride remained at 0.33 wt%). Further, the salt was distilled off for 3 hours at 5 kPa and 40 ° C. to obtain 32.9 g (content 98.5 wt%) of ICCC as a concentrated residue. The ICC remaining in this ICCC is 1.3%, and the chlorine chloride is 0.13wt%.
- CT, Shioi ⁇ Chisai Ninore 21.6 8 (18,211,111,101, 1.03 eq) (ICC is 31.7 percent remaining at the completion of the dropwise addition) was added dropwise at 3 hours. Thereafter, the reaction was continued for 1 hour while the acidic gas dissolved at 30 kPa and 40 ° C was distilled off under reduced pressure (ICC remained 18.9%). Further, dichlorothinyl was distilled off at 5 kPa and 40 ° C for 3 hours to obtain 32.6 g of a concentrated residue containing ICCC (content: 88.3%). The ICC remaining in this concentrated residue is 12.1%, and the salt concentration is 0.39 wt%.
- Example 1 From the comparison of the results of Example 1 and Comparative Example 1, it was found that the reaction proceeded halfway with the amount of thionyl chloride when DMI was not used (Comparative Example 1) and when DML was used (Example 1). You can see that
- the distillation of the chlorine chloride was further carried out for 7 hours at 5 kPa and 40 ° C to obtain 33.4 g of concentrated residue containing ICCC.
- the ICC remaining in this ICCC was 1.4%, and the chlorine chloride was 2.0%. wt%.
- the required quality 0.2 wt% or less was not reached even if the salt was distilled off over 3 times the time.
- reaction solution is or ICC in the concentrated residue:
- the contained ICCC was derivatized to the corresponding ICC methyl ester.
- the pretreated specimen was analyzed by HPLC (detected with UV, 21 Onm).
- the ICC content (ICCZICCC%) was calculated by dividing the detected ICC area by the ICC methyl ester area.
- ICCC was derivatized to the corresponding amide by reacting the concentrated residue with isoptilamine in a pretreatment, and the pretreated specimen was analyzed by HPLC (detected at UV, 210 nm). The content (wt%) of I CCC was determined by quantifying the detected amide using a standard product.
- Table 1 summarizes the results of Examples 1 and 2 and Comparative Examples 1 and 2.
- ICCC quality is required to be 2.0% or less for ICC and 0.2 wt% or less for chlorochloride.
- ICC is not used when using 1.03eq SOC1.
- the amount of SOC1 is increased, the residual amount of chlorochloride will increase.
- DMIO to ICC30g (176mmol). 016g (0. 05%) Caro's immune, 40 o C at Shioi ⁇ Chisai Ninore 21. 6g (182mmol, 1. 03 equiv.) was added dropwise at 3 hours (dropping at the end ICC of 10.4% remains). Thereafter, the reaction was continued for 1 hour while the acidic gas dissolved at 30 kPa and 40 ° C was distilled off under reduced pressure (ICC was 3.9%). Further, by distilling off the chlorine chloride at 5 kPa and 40 ° C. for 3 hours, 30.6 g of ICCC was obtained as a concentrated residue. The ICC remaining in this ICCC was 4.7%.
- Example 5 (urea: 0.05%)
- DMIO to ICC30g (176mmol). 016g (0. 05%) Caro's immune, 40 o C at Shioi ⁇ Chisai Ninore 21. 6g (182mmol, 1. 03 equiv.) was added dropwise at 3 hours (dropping at the end ICC of 16.3% remaining). Thereafter, the reaction was continued for 1 hour while the acidic gas dissolved at 30 kPa and 40 ° C was distilled off under reduced pressure (ICC was 7.1%). Further, by distilling off the chlorine chloride at 5 kPa and 40 ° C for 3 hours, 31.7 g of ICCC was obtained as a concentrated residue. The ICC remaining in this ICCC was 6.6%, and the amount of chlorochloride was less than 0.01 wt%.
- Table 2 30 kPa reduced pressure 1 h after reaction 5 kPa reduced pressure 3 h after concentrated urea compound
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087023770A KR101399916B1 (ko) | 2006-03-31 | 2007-03-29 | 카복실산 클로라이드 화합물의 제조방법 |
EP07740213A EP2003113A4 (en) | 2006-03-31 | 2007-03-29 | PROCESS FOR PRODUCING CARBOXYLIC ACID CHLORIDE COMPOUND |
CN200780012413XA CN101415668B (zh) | 2006-03-31 | 2007-03-29 | 羧酸酰氯化合物的制造方法 |
JP2008510883A JP5152699B2 (ja) | 2006-03-31 | 2007-03-29 | カルボン酸クロリド化合物の製造方法 |
IL194151A IL194151A (en) | 2006-03-31 | 2008-09-16 | Methods for Creating Carboxylic Acid Chloride Compounds |
US12/241,796 US20090076304A1 (en) | 2006-03-31 | 2008-09-30 | Methods for producing carboxylic acid chloride compounds |
IL217939A IL217939A (en) | 2006-03-31 | 2012-02-05 | Method for the production of D-phenylalanine derivatives |
Applications Claiming Priority (2)
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JP2006098389 | 2006-03-31 | ||
JP2006-098389 | 2006-03-31 |
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US12/241,796 Continuation US20090076304A1 (en) | 2006-03-31 | 2008-09-30 | Methods for producing carboxylic acid chloride compounds |
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WO2007119580A1 true WO2007119580A1 (ja) | 2007-10-25 |
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PCT/JP2007/056775 WO2007119580A1 (ja) | 2006-03-31 | 2007-03-29 | カルボン酸クロリド化合物の製造方法 |
Country Status (7)
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US (1) | US20090076304A1 (ja) |
EP (1) | EP2003113A4 (ja) |
JP (1) | JP5152699B2 (ja) |
KR (1) | KR101399916B1 (ja) |
CN (1) | CN101415668B (ja) |
IL (2) | IL194151A (ja) |
WO (1) | WO2007119580A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027941A1 (de) | 1979-10-26 | 1981-05-06 | Bayer Ag | Verfahren zur Herstellung von Carbonsäurehalogeniden |
JPS6354321A (ja) * | 1985-03-27 | 1988-03-08 | Ajinomoto Co Inc | 血糖降下剤 |
JPH01151529A (ja) * | 1987-11-05 | 1989-06-14 | Soc Natl Poudres Explosifs | カルボン酸の塩化物の製造方法 |
JPH0717899A (ja) | 1993-07-01 | 1995-01-20 | Ajinomoto Co Inc | カルボン酸クロリドの製造法 |
EP0751131A1 (en) | 1995-06-20 | 1997-01-02 | MITSUI TOATSU CHEMICALS, Inc. | A process for preparing an acyl halide or sulfonyl halide |
JPH0967299A (ja) * | 1995-06-20 | 1997-03-11 | Mitsui Toatsu Chem Inc | 酸ハロゲン化物の製造方法 |
WO2002032853A1 (fr) | 2000-10-18 | 2002-04-25 | Ajinomoto Co.,Inc. | Procede de preparation d'acylphenylalanines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10199058I2 (de) * | 1991-07-30 | 2006-04-27 | Alcm Co | Kristalle von N-(trans-4-isopropylcyclohexylcarbonyl)-D-phenylalanin und Verfahren zu ihrer Herstellung |
US5463116A (en) * | 1991-07-30 | 1995-10-31 | Ajinomoto Co., Inc. | Crystals of N- (trans-4-isopropylcyclohexlycarbonyl)-D-phenylalanine and methods for preparing them |
PT1334963E (pt) * | 2000-10-18 | 2007-09-20 | Ajinomoto Kk | Processo para a produção de cristais de nateglinida |
WO2004005240A1 (en) * | 2002-07-03 | 2004-01-15 | Teva Pharmaceutical Industries Ltd. | Process for preparing nateglinide and intermediates thereof |
-
2007
- 2007-03-29 EP EP07740213A patent/EP2003113A4/en not_active Withdrawn
- 2007-03-29 CN CN200780012413XA patent/CN101415668B/zh active Active
- 2007-03-29 KR KR1020087023770A patent/KR101399916B1/ko active IP Right Grant
- 2007-03-29 JP JP2008510883A patent/JP5152699B2/ja active Active
- 2007-03-29 WO PCT/JP2007/056775 patent/WO2007119580A1/ja active Application Filing
-
2008
- 2008-09-16 IL IL194151A patent/IL194151A/en not_active IP Right Cessation
- 2008-09-30 US US12/241,796 patent/US20090076304A1/en not_active Abandoned
-
2012
- 2012-02-05 IL IL217939A patent/IL217939A/en not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027941A1 (de) | 1979-10-26 | 1981-05-06 | Bayer Ag | Verfahren zur Herstellung von Carbonsäurehalogeniden |
JPS5671036A (en) * | 1979-10-26 | 1981-06-13 | Bayer Ag | Manufacture of carboxylic acid halide |
JPS6354321A (ja) * | 1985-03-27 | 1988-03-08 | Ajinomoto Co Inc | 血糖降下剤 |
JPH0415221B2 (ja) | 1985-03-27 | 1992-03-17 | Ajinomoto Kk | |
JPH01151529A (ja) * | 1987-11-05 | 1989-06-14 | Soc Natl Poudres Explosifs | カルボン酸の塩化物の製造方法 |
JPH0717899A (ja) | 1993-07-01 | 1995-01-20 | Ajinomoto Co Inc | カルボン酸クロリドの製造法 |
EP0751131A1 (en) | 1995-06-20 | 1997-01-02 | MITSUI TOATSU CHEMICALS, Inc. | A process for preparing an acyl halide or sulfonyl halide |
JPH0967299A (ja) * | 1995-06-20 | 1997-03-11 | Mitsui Toatsu Chem Inc | 酸ハロゲン化物の製造方法 |
WO2002032853A1 (fr) | 2000-10-18 | 2002-04-25 | Ajinomoto Co.,Inc. | Procede de preparation d'acylphenylalanines |
Non-Patent Citations (3)
Title |
---|
CHEMICAL ABSTRACTS, vol. 70, Columbus, Ohio, US; abstract no. 19607V, page 1944; XP003018807 * |
DOVBENCHUK E.M. ET AL.: "Carboxylic acid chlorides", TOVARNYE ZNAKI, vol. 45, no. 24, 1968, pages 21 * |
See also references of EP2003113A4 |
Also Published As
Publication number | Publication date |
---|---|
KR101399916B1 (ko) | 2014-05-28 |
JP5152699B2 (ja) | 2013-02-27 |
IL217939A0 (en) | 2012-03-29 |
JPWO2007119580A1 (ja) | 2009-08-27 |
US20090076304A1 (en) | 2009-03-19 |
IL217939A (en) | 2013-01-31 |
CN101415668B (zh) | 2013-06-19 |
EP2003113A4 (en) | 2012-07-18 |
IL194151A (en) | 2013-08-29 |
KR20080114771A (ko) | 2008-12-31 |
EP2003113A1 (en) | 2008-12-17 |
CN101415668A (zh) | 2009-04-22 |
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