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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin LtdfiledCriticalTeijin Ltd
Priority to JP12533675ApriorityCriticalpatent/JPS5251386A/en
Publication of JPS5251386ApublicationCriticalpatent/JPS5251386A/en
Publication of JPS6125720B2publicationCriticalpatent/JPS6125720B2/ja
PURPOSE: Title compounds useful as intermediates for the synthesis of cephalosporin antibiotics are prepared from 7η-amino-3-methylenecepham-4carboxylic acid suefoxides in one step.
COPYRIGHT: (C)1977,JPO&Japio
JP12533675A1975-10-201975-10-20Preparaton of -cephalosporanic acid derivatives
GrantedJPS5251386A
(en)