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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and 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 Shionogi and Co LtdfiledCriticalShionogi and Co Ltd
Priority to JP14671675ApriorityCriticalpatent/JPS5271490A/en
Publication of JPS5271490ApublicationCriticalpatent/JPS5271490A/en
PURPOSE: To obtain 2-hydrocarbylidene-cephem derivatives having more powerful antimicrobial activity, by introducing 2-hydrocarbylidene group to specific cephem compounds.
COPYRIGHT: (C)1977,JPO&Japio
JP14671675A1975-12-091975-12-09Synthesis of 2-hydrocarbylidene-cephem detivatives
PendingJPS5271490A
(en)