JPH0342266B2 - - Google Patents

Info

Publication number
JPH0342266B2
JPH0342266B2 JP60164019A JP16401985A JPH0342266B2 JP H0342266 B2 JPH0342266 B2 JP H0342266B2 JP 60164019 A JP60164019 A JP 60164019A JP 16401985 A JP16401985 A JP 16401985A JP H0342266 B2 JPH0342266 B2 JP H0342266B2
Authority
JP
Japan
Prior art keywords
mmol
oxiracetam
reaction
hours
chloro
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.)
Expired - Lifetime
Application number
JP60164019A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226267A (ja
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 filed Critical
Priority to JP16401985A priority Critical patent/JPS6226267A/ja
Priority to US06/889,428 priority patent/US4686296A/en
Priority to EP86305607A priority patent/EP0223328B1/en
Priority to DE8686305607T priority patent/DE3683728D1/de
Publication of JPS6226267A publication Critical patent/JPS6226267A/ja
Publication of JPH0342266B2 publication Critical patent/JPH0342266B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pyrrole Compounds (AREA)
JP16401985A 1985-07-26 1985-07-26 オキシラセタムの製造法 Granted JPS6226267A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16401985A JPS6226267A (ja) 1985-07-26 1985-07-26 オキシラセタムの製造法
US06/889,428 US4686296A (en) 1985-07-26 1986-07-22 Process for producing oxiracetam
EP86305607A EP0223328B1 (en) 1985-07-26 1986-07-22 Process for producing oxiracetam
DE8686305607T DE3683728D1 (de) 1985-07-26 1986-07-22 Verfahren zur herstellung von oxiracetam.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16401985A JPS6226267A (ja) 1985-07-26 1985-07-26 オキシラセタムの製造法

Publications (2)

Publication Number Publication Date
JPS6226267A JPS6226267A (ja) 1987-02-04
JPH0342266B2 true JPH0342266B2 (en, 2012) 1991-06-26

Family

ID=15785241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16401985A Granted JPS6226267A (ja) 1985-07-26 1985-07-26 オキシラセタムの製造法

Country Status (1)

Country Link
JP (1) JPS6226267A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2561201B2 (ja) * 1992-05-19 1996-12-04 株式会社電設 共振型ｄｃ−ｄｃコンバータ
CN101914052B (zh) * 2010-08-02 2012-06-27 胡建荣 一种奥拉西坦化合物的制备方法
CN102718691A (zh) * 2012-07-20 2012-10-10 上海现代哈森（商丘）药业有限公司 一种吡拉西坦合成新方法
CN104276992B (zh) * 2014-09-17 2017-02-15 浙江工业大学 一种奥拉西坦关键中间体2‑(2,4‑二氧代吡咯烷‑1‑基)‑乙酰胺的合成工艺
CN108239016A (zh) * 2016-12-23 2018-07-03 上虞京新药业有限公司 一种制备左乙拉西坦的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法

Also Published As

Publication number Publication date
JPS6226267A (ja) 1987-02-04

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