JPS51118786A - Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids - Google Patents

Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids

Info

Publication number
JPS51118786A
JPS51118786A JP4349975A JP4349975A JPS51118786A JP S51118786 A JPS51118786 A JP S51118786A JP 4349975 A JP4349975 A JP 4349975A JP 4349975 A JP4349975 A JP 4349975A JP S51118786 A JPS51118786 A JP S51118786A
Authority
JP
Japan
Prior art keywords
substituted
cephem
carboxylic acids
acetamido
thiomethyl
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
JP4349975A
Other languages
Japanese (ja)
Inventor
Takao Takatani
Takashi Masugi
Hisashi Takasugi
Hiromu Kawachi
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa 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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority to JP4349975A priority Critical patent/JPS51118786A/en
Publication of JPS51118786A publication Critical patent/JPS51118786A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: 7-Substituted acetamido-3-substituted thiomethyl-3-cephem-4-carboxylic acids of formula I, their acid derivatives or their salts are new: (where R2 is thiadiazolyl, 1, 2, 4-thiadiazolyl substituted by alkyl, tetrazolyl, tetrazolyl substituted by alkyl or alkenyl, pyridine-1-oxide residue, triazolyl or triazolyl substituted by alkyl).
COPYRIGHT: (C)1976,JPO&Japio
JP4349975A 1975-04-09 1975-04-09 Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids Pending JPS51118786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4349975A JPS51118786A (en) 1975-04-09 1975-04-09 Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4349975A JPS51118786A (en) 1975-04-09 1975-04-09 Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids

Publications (1)

Publication Number Publication Date
JPS51118786A true JPS51118786A (en) 1976-10-18

Family

ID=12665396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4349975A Pending JPS51118786A (en) 1975-04-09 1975-04-09 Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids

Country Status (1)

Country Link
JP (1) JPS51118786A (en)

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