JPS52116490A - Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same - Google Patents

Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same

Info

Publication number
JPS52116490A
JPS52116490A JP3332876A JP3332876A JPS52116490A JP S52116490 A JPS52116490 A JP S52116490A JP 3332876 A JP3332876 A JP 3332876A JP 3332876 A JP3332876 A JP 3332876A JP S52116490 A JPS52116490 A JP S52116490A
Authority
JP
Japan
Prior art keywords
7alpha
preparing
novel
same
acid derivatives
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
JP3332876A
Other languages
Japanese (ja)
Inventor
Masaru Iwanami
Masuo Murakami
Masaharu Fujimoto
Tetsuya Maeda
Yoshinobu Nagano
Atsuki Yamazaki
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 JP3332876A priority Critical patent/JPS52116490A/en
Publication of JPS52116490A publication Critical patent/JPS52116490A/en
Pending legal-status Critical Current

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Landscapes

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

Abstract

PURPOSE: Title compounds of formula I [A is radical of formula II, III, or IV; B is acetoxy, radical of formula V (R is lower alkyl), or VI] and salts thereof; for example, 7α-methoxy-7β-(5-methylthiotetrazol-1-yl)-acetamidocephalosporanic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP3332876A 1976-03-26 1976-03-26 Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same Pending JPS52116490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3332876A JPS52116490A (en) 1976-03-26 1976-03-26 Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3332876A JPS52116490A (en) 1976-03-26 1976-03-26 Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same

Publications (1)

Publication Number Publication Date
JPS52116490A true JPS52116490A (en) 1977-09-29

Family

ID=12383477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3332876A Pending JPS52116490A (en) 1976-03-26 1976-03-26 Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same

Country Status (1)

Country Link
JP (1) JPS52116490A (en)

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