JPS5325561A - Optical active lactam-2-acetic acid esters and their preparation - Google Patents

Optical active lactam-2-acetic acid esters and their preparation

Info

Publication number
JPS5325561A
JPS5325561A JP10023576A JP10023576A JPS5325561A JP S5325561 A JPS5325561 A JP S5325561A JP 10023576 A JP10023576 A JP 10023576A JP 10023576 A JP10023576 A JP 10023576A JP S5325561 A JPS5325561 A JP S5325561A
Authority
JP
Japan
Prior art keywords
acetic acid
acid esters
preparation
optical active
active lactam
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
JP10023576A
Other languages
Japanese (ja)
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 JP10023576A priority Critical patent/JPS5325561A/en
Publication of JPS5325561A publication Critical patent/JPS5325561A/en
Pending legal-status Critical Current

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  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)

Abstract

PURPOSE: Optical active lactam-2- acetic acid esters I(n is 1 or 2), e.g. 6-oxo-2-piperidineacetic acid methylester.
COPYRIGHT: (C)1978,JPO&Japio
JP10023576A 1976-08-24 1976-08-24 Optical active lactam-2-acetic acid esters and their preparation Pending JPS5325561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10023576A JPS5325561A (en) 1976-08-24 1976-08-24 Optical active lactam-2-acetic acid esters and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10023576A JPS5325561A (en) 1976-08-24 1976-08-24 Optical active lactam-2-acetic acid esters and their preparation

Publications (1)

Publication Number Publication Date
JPS5325561A true JPS5325561A (en) 1978-03-09

Family

ID=14268591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10023576A Pending JPS5325561A (en) 1976-08-24 1976-08-24 Optical active lactam-2-acetic acid esters and their preparation

Country Status (1)

Country Link
JP (1) JPS5325561A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114075128A (en) * 2020-08-13 2022-02-22 北京康派森医药科技有限公司 Preparation method of pramipexole degradation impurity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114075128A (en) * 2020-08-13 2022-02-22 北京康派森医药科技有限公司 Preparation method of pramipexole degradation impurity

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