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 JP2070176ApriorityCriticalpatent/JPS52105192A/en
Publication of JPS52105192ApublicationCriticalpatent/JPS52105192A/en
PURPOSE: ▵2-Cephem compounds are easily isomerized to ▵3-cephem compounds by the reaction with palladium chloride, followed by the reductive treatment of the obtained complexes.
COPYRIGHT: (C)1977,JPO&Japio
JP2070176A1976-02-271976-02-27Isomerization process
PendingJPS52105192A
(en)