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.)
Sankyo Co Ltd
Original Assignee
Sankyo 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 Sankyo Co LtdfiledCriticalSankyo Co Ltd
Priority to JP10875775ApriorityCriticalpatent/JPS5233648A/en
Publication of JPS5233648ApublicationCriticalpatent/JPS5233648A/en
PURPOSE: Title compounds useful as intermediates for the synthesis of drugs that are effective upon bacteria resistant to butyrosine A are prepared by the elimination of sulfonyl groups from 3', 4'-disulfonylbutyrosine A derivatives under specific conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP10875775A1975-09-081975-09-08Preparation of 3',4',-dideoxy-3',4',-didehydro-butyrosine derivatives
PendingJPS5233648A
(en)