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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Teijin Ltd
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Teijin Ltd
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Publication date
Application filed by Teijin LtdfiledCriticalTeijin Ltd
Priority to JP2012876ApriorityCriticalpatent/JPS52105191A/en
Publication of JPS52105191ApublicationCriticalpatent/JPS52105191A/en
PURPOSE: The title compounds, useful as cephalosporin type antibiotics and their intermediates, are prepared by the acylation of novel 7-amino-cephen-4-carbohydrazides.
COPYRIGHT: (C)1977,JPO&Japio
JP2012876A1976-02-271976-02-27Preparation of 7-acylamino-cephem-4-carbohydrazides
PendingJPS52105191A
(en)