JPS5223088A - Preparation of 3-methyl-7-aminocephalosporins - Google Patents

Preparation of 3-methyl-7-aminocephalosporins

Info

Publication number
JPS5223088A
JPS5223088A JP9662275A JP9662275A JPS5223088A JP S5223088 A JPS5223088 A JP S5223088A JP 9662275 A JP9662275 A JP 9662275A JP 9662275 A JP9662275 A JP 9662275A JP S5223088 A JPS5223088 A JP S5223088A
Authority
JP
Japan
Prior art keywords
aminocephalosporins
methyl
preparation
acylamidocephalosporins
deacylation
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.)
Granted
Application number
JP9662275A
Other languages
Japanese (ja)
Other versions
JPS613791B2 (en
Inventor
Yataro Ichikawa
Koji Nakagawa
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 JP9662275A priority Critical patent/JPS5223088A/en
Publication of JPS5223088A publication Critical patent/JPS5223088A/en
Publication of JPS613791B2 publication Critical patent/JPS613791B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: Selective 7-deacylation of 3-Me-7-acylamidocephalosporins prepared by ring-enlargement reaction, which comprises treatment with water and alcohol under specific conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP9662275A 1975-08-11 1975-08-11 Preparation of 3-methyl-7-aminocephalosporins Granted JPS5223088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9662275A JPS5223088A (en) 1975-08-11 1975-08-11 Preparation of 3-methyl-7-aminocephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9662275A JPS5223088A (en) 1975-08-11 1975-08-11 Preparation of 3-methyl-7-aminocephalosporins

Publications (2)

Publication Number Publication Date
JPS5223088A true JPS5223088A (en) 1977-02-21
JPS613791B2 JPS613791B2 (en) 1986-02-04

Family

ID=14169930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9662275A Granted JPS5223088A (en) 1975-08-11 1975-08-11 Preparation of 3-methyl-7-aminocephalosporins

Country Status (1)

Country Link
JP (1) JPS5223088A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314466Y2 (en) * 1985-11-19 1991-03-29

Also Published As

Publication number Publication date
JPS613791B2 (en) 1986-02-04

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