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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co LtdfiledCriticalAsahi Chemical Industry Co Ltd
Priority to JP3813077ApriorityCriticalpatent/JPS53124283A/en
Publication of JPS53124283ApublicationCriticalpatent/JPS53124283A/en
PURPOSE: To obtain title compounds useful for antibiotics step by reacting 7-aminocephalosporanic acids, α-substd. acetic acids, and nucleophilic compounds at the same time.
COPYRIGHT: (C)1978,JPO&Japio
JP3813077A1977-04-051977-04-05Preparation of 7-( alpha-substd. acetamide)-3-substd. methyl-3-cephem-4-carboxylic acid derivatives
PendingJPS53124283A
(en)