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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Sankyo Co Ltd
Original Assignee
Sankyo 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 Sankyo Co LtdfiledCriticalSankyo Co Ltd
Priority to JP260876ApriorityCriticalpatent/JPS5287186A/en
Publication of JPS5287186ApublicationCriticalpatent/JPS5287186A/en
PURPOSE: 7-Substituted cephalosporin compounds expressed by the formula I: (R is alkyl, phenyl, aralkyl; R1 to R6 are groups not to take part in the reaction). For example, 7β-(3,5-di tert-butyl-4-hydroxybenzylideneamino)-3,7-dimethyl-3-cephem-4-carboxylic acid benzhydryl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP260876A1976-01-121976-01-12Preparation of 7-substituted cephalosporin compounds
PendingJPS5287186A
(en)