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JPS51110559A - 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho - Google Patents

22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho

Info

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
Application number
JP3508175A
Other languages
Japanese (ja)
Inventor
Masahiko Konishi
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co 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.)
Filing date
Publication date
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Priority to JP3508175A priority Critical patent/JPS51110559A/en
Publication of JPS51110559A publication Critical patent/JPS51110559A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pyrrole Compounds (AREA)
JP3508175A 1975-03-24 1975-03-24 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho Pending JPS51110559A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926623A (en) * 1972-07-07 1974-03-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926623A (en) * 1972-07-07 1974-03-09

Cited By (9)

* Cited by examiner, † Cited by third party
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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