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Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Priority to JP4349975ApriorityCriticalpatent/JPS51118786A/en
Publication of JPS51118786ApublicationCriticalpatent/JPS51118786A/en
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
JP4349975A1975-04-091975-04-09Method for preparing 7-substituted acetamido-3-substituted thiomethyl- 3-cephem-4-carboxylic acids
PendingJPS51118786A
(en)