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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo 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 Kyowa Hakko Kogyo Co LtdfiledCriticalKyowa Hakko Kogyo Co Ltd
Priority to JP57161789ApriorityCriticalpatent/JPS5951294A/ja
Priority to EP83109190Aprioritypatent/EP0103867B1/en
Priority to DE8383109190Tprioritypatent/DE3368418D1/de
Publication of JPS5951294ApublicationCriticalpatent/JPS5951294A/ja
Priority to US06/902,109prioritypatent/US4677125A/en
Publication of JPH0339078B2publicationCriticalpatent/JPH0339078B2/ja
Photolysis of 1-azidophosphetan oxides: ring expansion to 2-methoxy-1, 2-azaphospholidine 2-oxides and ring opening to methyl alk–ylphosphonamidates in methanol