ATE159712T1 - Verfahren zur herstellung von l-asparaginsäure aus ammoniumaspartat - Google Patents
Verfahren zur herstellung von l-asparaginsäure aus ammoniumaspartatInfo
- Publication number
- ATE159712T1 ATE159712T1 AT95400728T AT95400728T ATE159712T1 AT E159712 T1 ATE159712 T1 AT E159712T1 AT 95400728 T AT95400728 T AT 95400728T AT 95400728 T AT95400728 T AT 95400728T AT E159712 T1 ATE159712 T1 AT E159712T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- asparagic acid
- ammonium aspartate
- aspartate
- acid
- Prior art date
Links
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 title abstract 5
- YEOCBTKAGVNPMO-JIZZDEOASA-N diazanium;(2s)-2-aminobutanedioate Chemical compound [NH4+].[NH4+].[O-]C(=O)[C@@H](N)CC([O-])=O YEOCBTKAGVNPMO-JIZZDEOASA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 abstract 2
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 abstract 1
- 229940009098 aspartate Drugs 0.000 abstract 1
- 229960005261 aspartic acid Drugs 0.000 abstract 1
- 239000001530 fumaric acid Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9404714A FR2719045B1 (fr) | 1994-04-20 | 1994-04-20 | Procédé de préparation d'acide L-aspartique à partir d'aspartate d'ammonium. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE159712T1 true ATE159712T1 (de) | 1997-11-15 |
Family
ID=9462303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95400728T ATE159712T1 (de) | 1994-04-20 | 1995-04-03 | Verfahren zur herstellung von l-asparaginsäure aus ammoniumaspartat |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5530160A (de) |
| EP (1) | EP0678499B1 (de) |
| JP (1) | JP2646343B2 (de) |
| CN (1) | CN1070918C (de) |
| AT (1) | ATE159712T1 (de) |
| CA (1) | CA2147329C (de) |
| DE (1) | DE69500943T2 (de) |
| FR (1) | FR2719045B1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6071728A (en) * | 1997-01-09 | 2000-06-06 | Amylum Belgium, N.V. | Process for the production of crystalline aspartic acid |
| JPH10313888A (ja) * | 1997-05-22 | 1998-12-02 | Mitsubishi Rayon Co Ltd | Ｌ−アスパラギン酸の製造法 |
| SE510650C2 (sv) | 1997-05-30 | 1999-06-14 | Astra Ab | Ny förening |
| US6747155B2 (en) | 1997-05-30 | 2004-06-08 | Astrazeneca Ab | Process |
| EP0902010A1 (de) * | 1997-09-04 | 1999-03-17 | Amylum Belgium | Verfahren zur Herstellung von Asparaginsäure und ein kontinuierliches Verfahren zur Herstellung von Polysuccinimid unter Verwendung dieses Verfahrens |
| EP0952225A3 (de) * | 1998-02-13 | 2000-08-02 | Nippon Shokubai Co., Ltd. | Verfahren zur Herstellung von Asparaginsäure aus Fumarsäure mit Aspartase |
| US6274698B1 (en) * | 1998-08-19 | 2001-08-14 | Amylum Europe N.V. | Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process |
| US6821760B1 (en) * | 1998-09-30 | 2004-11-23 | Nippon Shokubai Co., Ltd. | Methods for producing L-aspartic acid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933586A (en) * | 1972-09-07 | 1976-01-20 | Les Produits Organiques Du Santerre Orsam | Method of making l-aspartic acid from fumaric acid |
| US4560653A (en) * | 1983-06-06 | 1985-12-24 | W. R. Grace & Co. | Process for preparing L-aspartic acid |
| DE3542861A1 (de) * | 1985-12-04 | 1987-06-11 | Huels Chemische Werke Ag | Verfahren zur gewinnung von l-aepfelsaeure |
| CN1056490A (zh) * | 1991-07-09 | 1991-11-27 | 天津大学 | 离子交换法回收谷氨酸的洗脱新工艺 |
| FR2695638B1 (fr) * | 1992-09-15 | 1995-04-07 | Rhone Poulenc Chimie | Procédé de préparation de l'acide L-aspartique via l'aspartate d'ammonium. |
-
1994
- 1994-04-20 FR FR9404714A patent/FR2719045B1/fr not_active Expired - Fee Related
-
1995
- 1995-04-03 EP EP95400728A patent/EP0678499B1/de not_active Expired - Lifetime
- 1995-04-03 DE DE69500943T patent/DE69500943T2/de not_active Expired - Fee Related
- 1995-04-03 AT AT95400728T patent/ATE159712T1/de not_active IP Right Cessation
- 1995-04-14 JP JP7112579A patent/JP2646343B2/ja not_active Expired - Fee Related
- 1995-04-17 US US08/424,867 patent/US5530160A/en not_active Expired - Fee Related
- 1995-04-19 CA CA002147329A patent/CA2147329C/fr not_active Expired - Fee Related
- 1995-04-19 CN CN95105003A patent/CN1070918C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2147329A1 (fr) | 1995-10-21 |
| CA2147329C (fr) | 1999-02-16 |
| CN1070918C (zh) | 2001-09-12 |
| JPH07285919A (ja) | 1995-10-31 |
| FR2719045B1 (fr) | 1996-05-31 |
| DE69500943D1 (de) | 1997-12-04 |
| CN1125769A (zh) | 1996-07-03 |
| EP0678499A1 (de) | 1995-10-25 |
| FR2719045A1 (fr) | 1995-10-27 |
| US5530160A (en) | 1996-06-25 |
| JP2646343B2 (ja) | 1997-08-27 |
| DE69500943T2 (de) | 1998-04-23 |
| EP0678499B1 (de) | 1997-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |