JPS5223090A - Preparation of 7alpha-methoxycephalosporanic acid derivatives - Google Patents

Preparation of 7alpha-methoxycephalosporanic acid derivatives

Info

Publication number
JPS5223090A
JPS5223090A JP9940075A JP9940075A JPS5223090A JP S5223090 A JPS5223090 A JP S5223090A JP 9940075 A JP9940075 A JP 9940075A JP 9940075 A JP9940075 A JP 9940075A JP S5223090 A JPS5223090 A JP S5223090A
Authority
JP
Japan
Prior art keywords
preparation
7alpha
acid derivatives
methoxycephalosporanic acid
methoxycephalosporanic
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
JP9940075A
Other languages
Japanese (ja)
Inventor
Masaru Iwanami
Masuo Murakami
Kozo Takahashi
Yoshinobu Nagano
Masaharu Fujimoto
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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical Co 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 Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Priority to JP9940075A priority Critical patent/JPS5223090A/en
Publication of JPS5223090A publication Critical patent/JPS5223090A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: Selective preparation of the title compounds by specific transacylation at 7-position, which is not accompanied by epimerization nor methoxylexchange reactions.
COPYRIGHT: (C)1977,JPO&Japio
JP9940075A 1975-08-15 1975-08-15 Preparation of 7alpha-methoxycephalosporanic acid derivatives Pending JPS5223090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9940075A JPS5223090A (en) 1975-08-15 1975-08-15 Preparation of 7alpha-methoxycephalosporanic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9940075A JPS5223090A (en) 1975-08-15 1975-08-15 Preparation of 7alpha-methoxycephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
JPS5223090A true JPS5223090A (en) 1977-02-21

Family

ID=14246433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9940075A Pending JPS5223090A (en) 1975-08-15 1975-08-15 Preparation of 7alpha-methoxycephalosporanic acid derivatives

Country Status (1)

Country Link
JP (1) JPS5223090A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594660U (en) * 1978-11-10 1980-07-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594660U (en) * 1978-11-10 1980-07-01

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