JPS5231093A - Preparation of 3- methylenecephalosporanic acid derivatives - Google Patents

Preparation of 3- methylenecephalosporanic acid derivatives

Info

Publication number
JPS5231093A
JPS5231093A JP10493575A JP10493575A JPS5231093A JP S5231093 A JPS5231093 A JP S5231093A JP 10493575 A JP10493575 A JP 10493575A JP 10493575 A JP10493575 A JP 10493575A JP S5231093 A JPS5231093 A JP S5231093A
Authority
JP
Japan
Prior art keywords
methylenecephalosporanic
preparation
acid derivatives
penicillinssulfoxide
cephazoline
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
JP10493575A
Other languages
Japanese (ja)
Inventor
Kenji Ozawa
Takeo Oba
Itaru Terai
Hitoshi Fujimori
Hisao Yamaguchi
Yoshio Ishimoto
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 JP10493575A priority Critical patent/JPS5231093A/en
Publication of JPS5231093A publication Critical patent/JPS5231093A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Title compounds, intermediates for the synthesis of cephazoline, etc., are prepared by rearrangement of penicillinssulfoxide esters.
COPYRIGHT: (C)1977,JPO&Japio
JP10493575A 1975-09-01 1975-09-01 Preparation of 3- methylenecephalosporanic acid derivatives Pending JPS5231093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10493575A JPS5231093A (en) 1975-09-01 1975-09-01 Preparation of 3- methylenecephalosporanic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10493575A JPS5231093A (en) 1975-09-01 1975-09-01 Preparation of 3- methylenecephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
JPS5231093A true JPS5231093A (en) 1977-03-09

Family

ID=14393942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10493575A Pending JPS5231093A (en) 1975-09-01 1975-09-01 Preparation of 3- methylenecephalosporanic acid derivatives

Country Status (1)

Country Link
JP (1) JPS5231093A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256609U (en) * 1985-09-28 1987-04-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256609U (en) * 1985-09-28 1987-04-08
JPH0354244Y2 (en) * 1985-09-28 1991-11-29

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