ES2117289T3 - Procedimiento para la obtencion del acido (l)-2-cloropropionico y sus sales. - Google Patents
Procedimiento para la obtencion del acido (l)-2-cloropropionico y sus sales.Info
- Publication number
- ES2117289T3 ES2117289T3 ES94925459T ES94925459T ES2117289T3 ES 2117289 T3 ES2117289 T3 ES 2117289T3 ES 94925459 T ES94925459 T ES 94925459T ES 94925459 T ES94925459 T ES 94925459T ES 2117289 T3 ES2117289 T3 ES 2117289T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- chloropropionic
- sec
- optically active
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002253 acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 102000004882 Lipase Human genes 0.000 abstract 1
- 108090001060 Lipase Proteins 0.000 abstract 1
- 239000004367 Lipase Substances 0.000 abstract 1
- 241000589516 Pseudomonas Species 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 abstract 1
- 235000019421 lipase Nutrition 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000011814 protection agent Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
- C12P41/005—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of carboxylic acid groups in the enantiomers or the inverse reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SE DESCRIBE UNA PROCESO PARA LA PREPARACION DE ACIDO (L)-2CLOROPROPIONICO Y SUS SALES DE METAL ALCALINO, METAL ALCALINOTERRERO O SALES DE AMONIO. PARA ESTE OBJETIVO, EL ESTER ISOBUTILO DE ACIDO L-CLOROPROPIONICO ES HIDROLIZADO EN UN PH DESDE 4 HASTA 8 EN PRESENCIA DE UNA LIPASA A PARTIR DE PSEUDOMONAS DE ESPECIFICACION DSM 8246 Y EL PRODUCTO DE REACCION ACTIVO OPTICAMENTE SE AISLA A PARTIR DE LA MEZCLA DE REACCION O REACCIONA POSTERIORMENTE IN SITU EN UNA MANERA CONOCIDA POR SI MISMA, BIEN DIRECTAMENTE O DESPUES DE CONVERSION DE LA SAL EN EL ACIDO. LOS PRODUCTOS ACTIVOS OPTICAMENTE OBTENIDOS MEDIANTE ESTE PROCESO CONSTITUYEN PRODUCTOS INTERMEDIOS IMPORTANTES PARA LA PREPARACION DE AGENTES PROTECTORES DE PLANTAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4328231A DE4328231C1 (de) | 1993-08-23 | 1993-08-23 | Verfahren zur Herstellung von (L)-2-Chlorpropionsäure und deren Salzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2117289T3 true ES2117289T3 (es) | 1998-08-01 |
Family
ID=6495763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94925459T Expired - Lifetime ES2117289T3 (es) | 1993-08-23 | 1994-08-17 | Procedimiento para la obtencion del acido (l)-2-cloropropionico y sus sales. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5753495A (es) |
| EP (1) | EP0714447B1 (es) |
| JP (1) | JPH09501570A (es) |
| AT (1) | ATE166393T1 (es) |
| CA (1) | CA2169659A1 (es) |
| DE (2) | DE4328231C1 (es) |
| DK (1) | DK0714447T3 (es) |
| ES (1) | ES2117289T3 (es) |
| WO (1) | WO1995006130A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100613691B1 (ko) * | 2004-09-07 | 2006-08-21 | 한국화학연구원 | 토양 메타게놈 유래 신규 리파제 및 이를 이용하여 라세믹에틸 2-브로모프로피오네이트를 선택적으로 분할하는 방법 |
| CN100436399C (zh) * | 2006-06-27 | 2008-11-26 | 浙江工业大学 | 一种制备(s)-(-)-2-氯丙酸酯和(r)-(+)-2-氯丙酸的方法 |
| CN105732358A (zh) * | 2016-04-06 | 2016-07-06 | 衢州信步化工科技有限公司 | 一种l-2-氯丙酸钠的合成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794295A (en) * | 1980-12-04 | 1982-06-11 | Sagami Chem Res Center | Preparation of optically active ester and/or acid |
| JPS61111699A (ja) * | 1984-11-02 | 1986-05-29 | Toray Ind Inc | 光学活性α−クロロプロピオン酸の製造法 |
| US4668628A (en) * | 1985-04-01 | 1987-05-26 | Stauffer Chemical Company | Resolution of racemic mixtures of aliphatic acid esters |
| JPS62205797A (ja) * | 1986-03-05 | 1987-09-10 | Daicel Chem Ind Ltd | 光学活性化合物の製造法 |
| JPS6352896A (ja) * | 1986-08-22 | 1988-03-07 | ストウフア− ケミカル カンパニ− | リパ−ゼ酵素反応の実施方法 |
| AT398081B (de) * | 1991-04-29 | 1994-09-26 | Chemie Linz Gmbh | Verfahren zur enzymatischen hydrolyse eines carbonsäurederivates |
-
1993
- 1993-08-23 DE DE4328231A patent/DE4328231C1/de not_active Expired - Lifetime
-
1994
- 1994-08-17 ES ES94925459T patent/ES2117289T3/es not_active Expired - Lifetime
- 1994-08-17 US US08/596,375 patent/US5753495A/en not_active Expired - Lifetime
- 1994-08-17 DE DE59406040T patent/DE59406040D1/de not_active Expired - Lifetime
- 1994-08-17 EP EP94925459A patent/EP0714447B1/de not_active Expired - Lifetime
- 1994-08-17 AT AT94925459T patent/ATE166393T1/de active
- 1994-08-17 WO PCT/EP1994/002738 patent/WO1995006130A1/de not_active Ceased
- 1994-08-17 DK DK94925459T patent/DK0714447T3/da active
- 1994-08-17 CA CA002169659A patent/CA2169659A1/en not_active Abandoned
- 1994-08-17 JP JP7507330A patent/JPH09501570A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995006130A1 (de) | 1995-03-02 |
| JPH09501570A (ja) | 1997-02-18 |
| EP0714447B1 (de) | 1998-05-20 |
| DE4328231C1 (de) | 1994-07-28 |
| DK0714447T3 (da) | 1998-10-07 |
| DE59406040D1 (de) | 1998-06-25 |
| US5753495A (en) | 1998-05-19 |
| ATE166393T1 (de) | 1998-06-15 |
| CA2169659A1 (en) | 1995-03-02 |
| EP0714447A1 (de) | 1996-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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