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.)
NIKKEN KAGAKU KK
Nikken Chemicals Co Ltd
Original Assignee
NIKKEN KAGAKU KK
Nikken Chemicals 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 NIKKEN KAGAKU KK, Nikken Chemicals Co LtdfiledCriticalNIKKEN KAGAKU KK
Priority to JP13942378ApriorityCriticalpatent/JPS5566587A/en
Publication of JPS5566587ApublicationCriticalpatent/JPS5566587A/en
PROCESS: The compound I is prepared by heating a 2-azido-2-cephem compound II in an inert solvent such as benzene and toluene, at 50W150°C, pref. 70W120°C.
COPYRIGHT: (C)1980,JPO&Japio
JP13942378A1978-11-141978-11-14Preparation of penicillin analog
PendingJPS5566587A
(en)