JPS53144596A - Cephalosporanic acid derivatives and process for their preparation - Google Patents

Cephalosporanic acid derivatives and process for their preparation

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Publication number
JPS53144596A
JPS53144596A JP5839577A JP5839577A JPS53144596A JP S53144596 A JPS53144596 A JP S53144596A JP 5839577 A JP5839577 A JP 5839577A JP 5839577 A JP5839577 A JP 5839577A JP S53144596 A JPS53144596 A JP S53144596A
Authority
JP
Japan
Prior art keywords
preparation
acid derivatives
cephalosporanic acid
cephalosporin
oxo
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
JP5839577A
Other languages
Japanese (ja)
Inventor
Masao Seki
Hitoshi Ikeda
Akira Nakabayashi
Toshinori Saito
Shunzo Fukatsu
Shokichi Nakajima
Yoshihiro Ito
Hisayasu Ishimaru
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP5839577A priority Critical patent/JPS53144596A/en
Publication of JPS53144596A publication Critical patent/JPS53144596A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: N-Protected-1-oxo-cephalosporin C of formula I(R1 is protectin amino), e.g. N-benzoly-1-oxo-cephalosporin C.
COPYRIGHT: (C)1978,JPO&Japio
JP5839577A 1977-05-20 1977-05-20 Cephalosporanic acid derivatives and process for their preparation Pending JPS53144596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5839577A JPS53144596A (en) 1977-05-20 1977-05-20 Cephalosporanic acid derivatives and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5839577A JPS53144596A (en) 1977-05-20 1977-05-20 Cephalosporanic acid derivatives and process for their preparation

Publications (1)

Publication Number Publication Date
JPS53144596A true JPS53144596A (en) 1978-12-15

Family

ID=13083150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5839577A Pending JPS53144596A (en) 1977-05-20 1977-05-20 Cephalosporanic acid derivatives and process for their preparation

Country Status (1)

Country Link
JP (1) JPS53144596A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113790A (en) * 1974-07-24 1976-02-03 Sangyo Kagaku Kenkyu Kyokai 77 aminosefuarosuhoransanjudotaino seizohoho
JPS51122085A (en) * 1975-04-14 1976-10-25 Sangyo Kagaku Kenkyu Kyokai Method for preparing heterocyclic carboxylic acids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113790A (en) * 1974-07-24 1976-02-03 Sangyo Kagaku Kenkyu Kyokai 77 aminosefuarosuhoransanjudotaino seizohoho
JPS51122085A (en) * 1975-04-14 1976-10-25 Sangyo Kagaku Kenkyu Kyokai Method for preparing heterocyclic carboxylic acids

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