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Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical Co Ltd
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Filing date
Publication date
Application filed by Yamanouchi Pharmaceutical Co LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Priority to JP9556675ApriorityCriticalpatent/JPS5219693A/en
Publication of JPS5219693ApublicationCriticalpatent/JPS5219693A/en
PURPOSE: 7-Trifluoromethylthioacetamido-7a-methoxycephalosporin derivatives of formula I [R2 is acetoxy, -SR3 (R3 is substd. or unsubstd. thiadiazolyl, tetrazolyl, thiazolyl, pyrimidyl)]; for example, 7-frifluoromethylthioacetamido-7a-methoxycephalosporanic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP9556675A1975-08-061975-08-06Preparation of novel 7alpha-methoxycephalosporin derivatives
PendingJPS5219693A
(en)