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.)
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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 LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Priority to JP3332876ApriorityCriticalpatent/JPS52116490A/en
Publication of JPS52116490ApublicationCriticalpatent/JPS52116490A/en
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
JP3332876A1976-03-261976-03-26Novel 7alpha-methoxycephalosporanic acid derivatives and method of preparing the same
PendingJPS52116490A
(en)