JPS5344559A - New urethanes and their preparation - Google Patents

New urethanes and their preparation

Info

Publication number
JPS5344559A
JPS5344559A JP11929976A JP11929976A JPS5344559A JP S5344559 A JPS5344559 A JP S5344559A JP 11929976 A JP11929976 A JP 11929976A JP 11929976 A JP11929976 A JP 11929976A JP S5344559 A JPS5344559 A JP S5344559A
Authority
JP
Japan
Prior art keywords
preparation
methylbenzyl
urethanes
new
new urethanes
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
JP11929976A
Other languages
Japanese (ja)
Inventor
Toshio Wakabayashi
Kenzo Watanabe
Yoshinori Kato
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 JP11929976A priority Critical patent/JPS5344559A/en
Publication of JPS5344559A publication Critical patent/JPS5344559A/en
Pending legal-status Critical Current

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  • Pyrrole Compounds (AREA)

Abstract

PURPOSE: Optically active urethanes of formula I [R1=H, C1W4 lower alkyl, (S)-α-methylbenzyl, (R)-α-methylbenzyl, (RS)-α-methylbenzyl; R2=methyl, ethyl, t-butyl, benzyl] and their mixture, e.g. N-benzyloxycarbonyl-[N-methyl-6-oxo-2-(R)-pyrrolidyl]-methylamine.
COPYRIGHT: (C)1978,JPO&Japio
JP11929976A 1976-10-06 1976-10-06 New urethanes and their preparation Pending JPS5344559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11929976A JPS5344559A (en) 1976-10-06 1976-10-06 New urethanes and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11929976A JPS5344559A (en) 1976-10-06 1976-10-06 New urethanes and their preparation

Publications (1)

Publication Number Publication Date
JPS5344559A true JPS5344559A (en) 1978-04-21

Family

ID=14757968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11929976A Pending JPS5344559A (en) 1976-10-06 1976-10-06 New urethanes and their preparation

Country Status (1)

Country Link
JP (1) JPS5344559A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130991A (en) * 1976-04-26 1977-11-02 Yamasa Shoyu Co Ltd Simultaneous preparation of cordycepin and 2#-deoxy coformcycin
JPS6094959A (en) * 1983-10-04 1985-05-28 ベーリンガー　インゲルハイム　コマンデイツト　ゲゼルシヤフト Novel pyrrolidinone compound

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130991A (en) * 1976-04-26 1977-11-02 Yamasa Shoyu Co Ltd Simultaneous preparation of cordycepin and 2#-deoxy coformcycin
JPS5624518B2 (en) * 1976-04-26 1981-06-06
JPS6094959A (en) * 1983-10-04 1985-05-28 ベーリンガー　インゲルハイム　コマンデイツト　ゲゼルシヤフト Novel pyrrolidinone compound
JPH046684B2 (en) * 1983-10-04 1992-02-06 Boehringer Ingelheim Kg

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