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SANGYO KAGAKU KENKYU KYOKAI
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SANGYO KAGAKU KENKYU KYOKAI
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Application filed by SANGYO KAGAKU KENKYU KYOKAIfiledCriticalSANGYO KAGAKU KENKYU KYOKAI
Priority to JP4171475ApriorityCriticalpatent/JPS51115492A/en
Publication of JPS51115492ApublicationCriticalpatent/JPS51115492A/en
PURPOSE: Process for preapring compounds III in high yield, which are useful as antibacterials, comprises reacting the products obtained from compounds I with the reactive derivatives obtained from carboxylic acids II.
COPYRIGHT: (C)1976,JPO&Japio
JP4171475A1975-04-041975-04-04Method for preparing cephalosporin derivatives
PendingJPS51115492A
(en)