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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Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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Filing date
Publication date
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to JP10079776ApriorityCriticalpatent/JPS5325592A/en
Publication of JPS5325592ApublicationCriticalpatent/JPS5325592A/en
PURPOSE: To prepare easily 3-substituted methylcephalosporin derivatives, useful as intermediates of antibacterials, with one-stage process by the reaction of readily available cephalosporadecynoic derivatives with a nucleophilic compound.
COPYRIGHT: (C)1978,JPO&Japio
JP10079776A1976-08-231976-08-23Preparation of cephalosporin derivatives
PendingJPS5325592A
(en)