DE3885671T2 - Verfahren zur Racemisierung von optisch aktivem Serin. - Google Patents

Verfahren zur Racemisierung von optisch aktivem Serin.

Info

Publication number: DE3885671T2
Authority: DE; Germany
Prior art keywords: racemization; optically active; active serine; serine; optically
Prior art date: 1987-08-05
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

Application number

DE88306630T

Other languages

English (en)

Other versions

DE3885671D1 (de

Inventor

Ken-Ichi Ishiwata

Nobuyoshi Makiguchi

Takeshi Nakamura

Shoichiro Miyahara

Toshio Matsumoto

Kazunari Nitta

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsui Chemicals Inc

Original Assignee

Mitsui Toatsu Chemicals Inc

Priority date (The priority date 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 date listed.)

1987-08-05

Filing date

1988-07-20

Publication date

1994-04-21

1988-07-20 Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc

1993-12-23 Publication of DE3885671D1 publication Critical patent/DE3885671D1/de

1994-04-21 Application granted granted Critical

1994-04-21 Publication of DE3885671T2 publication Critical patent/DE3885671T2/de

2008-07-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- C07C227/36—Racemisation of optical isomers

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

DE88306630T 1987-08-05 1988-07-20 Verfahren zur Racemisierung von optisch aktivem Serin. Expired - Lifetime DE3885671T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62194333A JPS6440453A (en)	1987-08-05	1987-08-05	Racemization of optically active serine

Publications (2)

Publication Number	Publication Date
DE3885671D1 DE3885671D1 (de)	1993-12-23
DE3885671T2 true DE3885671T2 (de)	1994-04-21

Family

ID=16322845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88306630T Expired - Lifetime DE3885671T2 (de)	1987-08-05	1988-07-20	Verfahren zur Racemisierung von optisch aktivem Serin.

Country Status (7)

Country	Link
US (1)	US4879411A (de)
EP (1)	EP0302624B1 (de)
JP (1)	JPS6440453A (de)
CA (1)	CA1303628C (de)
DE (1)	DE3885671T2 (de)
DK (1)	DK431088A (de)
ES (1)	ES2061659T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102421748B (zh) *	2009-03-23	2014-10-08	阿米洛吉斯有限公司	制备光学纯氨基酸的方法
EP2538939A1 (de) *	2010-02-24	2013-01-02	Universität Zürich	Vorbeugung und behandlung von durch erhöhte deoxy-sphingolipid-werte ausgelösten krankheiten
AU2012340563B2 (en)	2011-11-21	2017-01-19	The Institute For Ethnomedicine	L-serine compositions, methods and uses for treating neurodegenerative diseases and disorders
CN102875401B (zh) *	2012-10-30	2014-12-31	宜兴市前成生物有限公司	一种以废天冬为原料生产dl-天门冬氨酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3213106A (en) *	1961-11-16	1965-10-19	Ajinomoto Kk	Process of racemizing optically active alpha acids
US4401820A (en) *	1981-01-23	1983-08-30	Tanabe Seiyaku Co., Ltd.	Process for racemizing optically active α-amino acids or a salt thereof
FR2523961B1 (fr) *	1982-03-23	1985-08-30	Centre Nat Rech Scient	Procede de preparation d'un alpha-amino-acide libre l

1987
- 1987-08-05 JP JP62194333A patent/JPS6440453A/ja active Granted
1988
- 1988-07-18 US US07/219,781 patent/US4879411A/en not_active Expired - Lifetime
- 1988-07-20 EP EP88306630A patent/EP0302624B1/de not_active Expired - Lifetime
- 1988-07-20 DE DE88306630T patent/DE3885671T2/de not_active Expired - Lifetime
- 1988-07-20 ES ES88306630T patent/ES2061659T3/es not_active Expired - Lifetime
- 1988-08-02 CA CA000573643A patent/CA1303628C/en not_active Expired - Fee Related
- 1988-08-02 DK DK431088A patent/DK431088A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA1303628C (en)	1992-06-16
US4879411A (en)	1989-11-07
DE3885671D1 (de)	1993-12-23
EP0302624A2 (de)	1989-02-08
JPH0471906B2 (de)	1992-11-16
EP0302624A3 (en)	1990-05-02
JPS6440453A (en)	1989-02-10
DK431088D0 (da)	1988-08-02
DK431088A (da)	1989-02-06
ES2061659T3 (es)	1994-12-16
EP0302624B1 (de)	1993-11-18

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Legal Events

Date	Code	Title	Description
1994-12-15	8364	No opposition during term of opposition
2000-01-20	8327	Change in the person/name/address of the patent owner	Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP