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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 JP50143091ApriorityCriticalpatent/JPS5268194A/en
Publication of JPS5268194ApublicationCriticalpatent/JPS5268194A/en
PURPOSE:To obtain 7-acylaminocephem-carboxylic acid derivatives in high yield by acylation of the corresponding amino compounds in an org. solvent in the presence of a specific amine.
JP50143091A1975-11-291975-11-29Acylation of 7-aminocephem-carboxylic acid derivatives
PendingJPS5268194A
(en)