JPS5285185A - Preparation of 7-acylaminocephalosporanic acids - Google Patents

Preparation of 7-acylaminocephalosporanic acids

Info

Publication number
JPS5285185A
JPS5285185A JP276A JP276A JPS5285185A JP S5285185 A JPS5285185 A JP S5285185A JP 276 A JP276 A JP 276A JP 276 A JP276 A JP 276A JP S5285185 A JPS5285185 A JP S5285185A
Authority
JP
Japan
Prior art keywords
preparation
acids
acylaminocephalosporanic
acylaminocephalosporanic acids
acylation
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
JP276A
Other languages
Japanese (ja)
Inventor
Takashi Sugiyama
Shoji Ono
Nobuhiro Ito
Tsutomu Tanaka
Sadakazu Matsubara
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 JP276A priority Critical patent/JPS5285185A/en
Publication of JPS5285185A publication Critical patent/JPS5285185A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: Title compounds, useful as antibiotics, are prepared in high yield by the acylation of 7-aminocephalosporanic acids with acyl halides in the presence of a specific imidazole as an acid trapping agent.
COPYRIGHT: (C)1977,JPO&Japio
JP276A 1976-01-05 1976-01-05 Preparation of 7-acylaminocephalosporanic acids Pending JPS5285185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP276A JPS5285185A (en) 1976-01-05 1976-01-05 Preparation of 7-acylaminocephalosporanic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP276A JPS5285185A (en) 1976-01-05 1976-01-05 Preparation of 7-acylaminocephalosporanic acids

Publications (1)

Publication Number Publication Date
JPS5285185A true JPS5285185A (en) 1977-07-15

Family

ID=11462273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP276A Pending JPS5285185A (en) 1976-01-05 1976-01-05 Preparation of 7-acylaminocephalosporanic acids

Country Status (1)

Country Link
JP (1) JPS5285185A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011513A1 (en) * 1978-11-20 1980-05-28 Plantex Limited Process for preparing beta-lactam antibiotics
JPS55154979A (en) * 1979-05-23 1980-12-02 Rhone Poulenc Ind Novel 33vinylcephalosporin and its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011513A1 (en) * 1978-11-20 1980-05-28 Plantex Limited Process for preparing beta-lactam antibiotics
JPS55154979A (en) * 1979-05-23 1980-12-02 Rhone Poulenc Ind Novel 33vinylcephalosporin and its manufacture

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