JPS51110559A - 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho - Google Patents
22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizohoInfo
- Publication number
- JPS51110559A JPS51110559A JP3508175A JP3508175A JPS51110559A JP S51110559 A JPS51110559 A JP S51110559A JP 3508175 A JP3508175 A JP 3508175A JP 3508175 A JP3508175 A JP 3508175A JP S51110559 A JPS51110559 A JP S51110559A
- Authority
- JP
- Japan
- Prior art keywords
- piroridon
- karubonsanarukarikinzokuensuiyoekinoseizoho
- 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.)
- Pending
Links
Landscapes
- Pyrrole Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3508175A JPS51110559A (en) | 1975-03-24 | 1975-03-24 | 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3508175A JPS51110559A (en) | 1975-03-24 | 1975-03-24 | 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51110559A true JPS51110559A (en) | 1976-09-30 |
Family
ID=12432020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3508175A Pending JPS51110559A (en) | 1975-03-24 | 1975-03-24 | 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51110559A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3735263C1 (en) * | 1987-10-17 | 1988-08-25 | Degussa | Process for the preparation of alkali metal salts of L-2-pyrrolidone-5-carboxylic acid |
EP0312783A2 (en) * | 1987-10-17 | 1989-04-26 | Degussa Aktiengesellschaft | Process for the preparation of alkaline earth metal salts of 2-pyrrolidinone-5-carboxylic acid |
JP2003034680A (en) * | 2001-07-19 | 2003-02-07 | Ajinomoto Co Inc | Production method for pyrrolidone carboxylic acid or its salt |
KR100383447B1 (en) * | 2000-06-29 | 2003-05-12 | 윤정길 | Production of Sodium 2-Pyrrolidone-5-Carboxylate |
WO2019070018A1 (en) * | 2017-10-05 | 2019-04-11 | 味の素株式会社 | Method for producing optically active pyrrolidone carboxylic acid or alkali metal salt thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926623A (en) * | 1972-07-07 | 1974-03-09 |
-
1975
- 1975-03-24 JP JP3508175A patent/JPS51110559A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926623A (en) * | 1972-07-07 | 1974-03-09 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3735263C1 (en) * | 1987-10-17 | 1988-08-25 | Degussa | Process for the preparation of alkali metal salts of L-2-pyrrolidone-5-carboxylic acid |
EP0312783A2 (en) * | 1987-10-17 | 1989-04-26 | Degussa Aktiengesellschaft | Process for the preparation of alkaline earth metal salts of 2-pyrrolidinone-5-carboxylic acid |
JPH01132559A (en) * | 1987-10-17 | 1989-05-25 | Degussa Ag | Production of alkali metal salt of 2-pyrrolidone-5-carboxylic acid |
US4921971A (en) * | 1987-10-17 | 1990-05-01 | Dequssa Akteingesellschaft | Method of preparing alkaline earth metal salts of 2-pyrrolidone-5-carboxylic acid |
JPH0588705B2 (en) * | 1987-10-17 | 1993-12-24 | Degussa | |
KR100383447B1 (en) * | 2000-06-29 | 2003-05-12 | 윤정길 | Production of Sodium 2-Pyrrolidone-5-Carboxylate |
JP2003034680A (en) * | 2001-07-19 | 2003-02-07 | Ajinomoto Co Inc | Production method for pyrrolidone carboxylic acid or its salt |
US7022863B2 (en) * | 2001-07-19 | 2006-04-04 | Ajinomoto Co., Inc. | Production method of pyrrolidone carboxylic acid and salt thereof |
WO2019070018A1 (en) * | 2017-10-05 | 2019-04-11 | 味の素株式会社 | Method for producing optically active pyrrolidone carboxylic acid or alkali metal salt thereof |
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