IL81318A - Method of working up the solution from the enzymatic resolution of a racemate of an n-acetyl-dl-amino carboxylic acid - Google Patents
Method of working up the solution from the enzymatic resolution of a racemate of an n-acetyl-dl-amino carboxylic acidInfo
- Publication number
- IL81318A IL81318A IL81318A IL8131887A IL81318A IL 81318 A IL81318 A IL 81318A IL 81318 A IL81318 A IL 81318A IL 8131887 A IL8131887 A IL 8131887A IL 81318 A IL81318 A IL 81318A
- Authority
- IL
- Israel
- Prior art keywords
- racemate
- acetyl
- working
- solution
- carboxylic acid
- Prior art date
Links
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
- C12P41/006—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures
- C12P41/007—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures by reactions involving acyl derivatives of racemic amines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Urology & Nephrology (AREA)
- Analytical Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863603986 DE3603986A1 (de) | 1986-02-08 | 1986-02-08 | Verfahren zur aufarbeitung der nach abtrennung des enzysm verbleibenden loesung aus der enzymatischen racematspaltung einer n-acetyl-dl-aminocarbonsaeure in gegenwart einer l-aminosaeureacylase |
Publications (2)
Publication Number | Publication Date |
---|---|
IL81318A0 IL81318A0 (en) | 1987-08-31 |
IL81318A true IL81318A (en) | 1991-01-31 |
Family
ID=6293696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL81318A IL81318A (en) | 1986-02-08 | 1987-01-20 | Method of working up the solution from the enzymatic resolution of a racemate of an n-acetyl-dl-amino carboxylic acid |
Country Status (6)
Country | Link |
---|---|
US (1) | US4909916A (fr) |
EP (1) | EP0232486B1 (fr) |
JP (1) | JPS62186799A (fr) |
DE (2) | DE3603986A1 (fr) |
ES (1) | ES2010657B3 (fr) |
IL (1) | IL81318A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5049250A (en) * | 1989-08-14 | 1991-09-17 | Allied-Signal Inc. | Electrodialytic treatment of aqueous solutions containing amino acids |
DE3929137C1 (fr) * | 1989-09-01 | 1991-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
US5268079A (en) * | 1990-01-18 | 1993-12-07 | Monsanto Company | Process for the isolation and purification of free acids, starting from their salts, by electrodialysis |
US5780704A (en) * | 1992-06-04 | 1998-07-14 | Mitsui Chemicals, Inc. | Process for treating plastic product |
US5451309A (en) * | 1994-05-09 | 1995-09-19 | B&W Nuclear Technologies, Inc. | Ion exchange resin regeneration apparatus |
DE19546532C2 (de) * | 1995-12-13 | 2000-04-20 | Degussa | Verfahren zur Gewinnung von optisch aktiven L-alpha-Aminocarbonsäuren aus entsprechenden racemischen D,L-alpha-Aminocarbonsäuren |
DE19952961A1 (de) * | 1999-11-03 | 2001-05-10 | Basf Ag | Verfahren zur Aufreinigung von aminosäurehaltigen Lösungen durch Elektrodialyse |
ATE464385T1 (de) * | 2006-07-26 | 2010-04-15 | Ajinomoto Kk | N-acetyl-(r,s)-b-aminosäuren-acylase-gene |
JP5119783B2 (ja) * | 2006-07-26 | 2013-01-16 | 味の素株式会社 | N−アセチル−(R,S)−β−アミノ酸アシラーゼ遺伝子 |
EP3406593A1 (fr) * | 2017-05-24 | 2018-11-28 | Evonik Degussa GmbH | Procédé destiné à la fabrication de méthionine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2835632A (en) * | 1958-05-20 | Method of producing chemical compounds by ion transfer | ||
US2815320A (en) * | 1953-10-23 | 1957-12-03 | Kollsman Paul | Method of and apparatus for treating ionic fluids by dialysis |
US3330749A (en) * | 1958-02-11 | 1967-07-11 | Takeda Chemical Industries Ltd | Process for treating amino acid solution |
US3231485A (en) * | 1960-01-23 | 1966-01-25 | Takeda Chemical Industries Ltd | Process for purifying amino acids |
US4238306A (en) * | 1979-02-14 | 1980-12-09 | Research Products Rehovot Ltd. | Electrodialysis process for the separation of non-essential amino acids from derivatives thereof |
DE2907450A1 (de) * | 1979-02-26 | 1980-09-04 | Rehovot Res Prod | Verfahren zur trennung eines waessrigen loesungsgemisches durch elektrodialyse |
US4238305A (en) * | 1979-10-29 | 1980-12-09 | Allied Chemical Corporation | Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide |
JPS60184053A (ja) * | 1984-03-01 | 1985-09-19 | Mitsubishi Gas Chem Co Inc | α−アミノ酸の回収法 |
DE3508206A1 (de) * | 1985-03-08 | 1986-09-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung bipolarer membranen |
-
1986
- 1986-02-08 DE DE19863603986 patent/DE3603986A1/de not_active Withdrawn
- 1986-11-25 ES ES86116353T patent/ES2010657B3/es not_active Expired
- 1986-11-25 DE DE8686116353T patent/DE3665408D1/de not_active Expired
- 1986-11-25 EP EP86116353A patent/EP0232486B1/fr not_active Expired
-
1987
- 1987-01-20 IL IL81318A patent/IL81318A/xx unknown
- 1987-02-05 JP JP62023698A patent/JPS62186799A/ja active Granted
-
1988
- 1988-12-15 US US07/285,366 patent/US4909916A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IL81318A0 (en) | 1987-08-31 |
JPH0150399B2 (fr) | 1989-10-30 |
EP0232486B1 (fr) | 1989-09-06 |
US4909916A (en) | 1990-03-20 |
EP0232486A1 (fr) | 1987-08-19 |
ES2010657B3 (es) | 1989-12-01 |
DE3665408D1 (en) | 1989-10-12 |
DE3603986A1 (de) | 1987-08-13 |
JPS62186799A (ja) | 1987-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0187259A3 (en) | Process for producing vitamin a or its carboxylic acid esters, and intermediate compounds useful for the process | |
IL98061A (en) | Method for the enzymatic resolution of racemic carboxylic acid compounds | |
IL81318A0 (en) | Method of working up the solution from the enzymatic resolution of a racemate of an n-acetyl-dl-amino carboxylic acid | |
PL264629A1 (en) | A method of 1,2,3,4 tetrahydropirymidinecarboxyl acid derivatives production | |
DE3666420D1 (en) | Method for the production of carboxylic acids | |
EP0266691A3 (en) | Method for the production of alkene carboxylic acid esters | |
IL76901A0 (en) | Process for the resolution of a racemate | |
GB8630759D0 (en) | Carboxylic acid derivatives | |
EP0208272A3 (en) | Method for the preparation of alkyl esters of 3,4-epoxybutyric acid | |
NO162761C (no) | Fremgangsmaate for fremstilling av en ester av en dikarboksylsyre. | |
EP0165070A3 (en) | Method for racemization of chrysanthemic acid or its ester | |
EP0266690A3 (en) | Method for the production of 2,2-disubstituted 3-chlorpropionic acid esters | |
DE3565397D1 (en) | Method for racemization of chrysanthemic acid or its ester | |
ZA87745B (en) | A process for the manufacture of carboxylic acid amides | |
CS329288A2 (en) | Method of 4,4-dinitrostilbene-2,2-disulphonic acid production | |
DE3563349D1 (en) | Process for the preparation of a carboxylic acid | |
EP0252736A3 (en) | Process for preparing fluorine-containing carboxylic acid ester | |
IL98061A0 (en) | Method for the enzymatic resolution of racemic carboxylic acid compounds | |
PL268197A1 (en) | Method for manufacturing new 1-cyclopropyl-quinoline carboxylic acid salts | |
EP0252408A3 (en) | Method for the production of carboxylic acid halides | |
DE3864695D1 (de) | Herstellungsverfahren eines esters einer substituierten 3-arylacrylsaeure. | |
GB2214925B (en) | A method of thickening an aqueous solution of an acid | |
DE3475907D1 (en) | Process for the manufacture of an optically active lactone of a cyclopropane-carboxylic acid | |
DE3665569D1 (en) | Process for the racemic resolution of d,l-2-aminobutan-1-ol | |
IE852402L (en) | Enantiomers of a fluorenyloxyacetic acid. |