JPS52128370A - Optically active lactams and their preparation - Google Patents

Optically active lactams and their preparation

Info

Publication number
JPS52128370A
JPS52128370A JP4429876A JP4429876A JPS52128370A JP S52128370 A JPS52128370 A JP S52128370A JP 4429876 A JP4429876 A JP 4429876A JP 4429876 A JP4429876 A JP 4429876A JP S52128370 A JPS52128370 A JP S52128370A
Authority
JP
Japan
Prior art keywords
optically active
preparation
lactams
active lactams
aryl
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.)
Granted
Application number
JP4429876A
Other languages
Japanese (ja)
Other versions
JPS5426537B2 (en
Inventor
Toshio Wakabayashi
Kenzo Watanabe
Yoshinori Kato
Masahiko Saito
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP4429876A priority Critical patent/JPS52128370A/en
Priority to GB3700176A priority patent/GB1515600A/en
Priority to FR7627102A priority patent/FR2348918A1/en
Priority to DE19762640674 priority patent/DE2640674A1/en
Publication of JPS52128370A publication Critical patent/JPS52128370A/en
Publication of JPS5426537B2 publication Critical patent/JPS5426537B2/ja
Granted legal-status Critical Current

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  • Pyrrole Compounds (AREA)

Abstract

PURPOSE: Optically active lactams I (R1 is lower alkyl; R2 is aryl; R3 is alkyl, aryl, aralkyl; the carbon atom with * is assymmetric carbon), e.g. 1-s-αmethylbenzyl-5-oxo-2-pyrrolidinyl-acetic acid methyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP4429876A 1976-04-19 1976-04-19 Optically active lactams and their preparation Granted JPS52128370A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4429876A JPS52128370A (en) 1976-04-19 1976-04-19 Optically active lactams and their preparation
GB3700176A GB1515600A (en) 1976-04-19 1976-09-07 Optically active pyrrolidone or piperidone derivatives and processes for preparing these derivatives
FR7627102A FR2348918A1 (en) 1976-04-19 1976-09-09 Optically active pyrrolidone and piperidone derivs. - for use as pharmaceutical intermediates optically
DE19762640674 DE2640674A1 (en) 1976-04-19 1976-09-09 OPTICALLY ACTIVE PYRROLIDONE OR PIPERIDONE DERIVATIVES AND PROCESS FOR THEIR PRODUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4429876A JPS52128370A (en) 1976-04-19 1976-04-19 Optically active lactams and their preparation

Publications (2)

Publication Number Publication Date
JPS52128370A true JPS52128370A (en) 1977-10-27
JPS5426537B2 JPS5426537B2 (en) 1979-09-04

Family

ID=12687588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4429876A Granted JPS52128370A (en) 1976-04-19 1976-04-19 Optically active lactams and their preparation

Country Status (1)

Country Link
JP (1) JPS52128370A (en)

Also Published As

Publication number Publication date
JPS5426537B2 (en) 1979-09-04

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