Process for the preparation of '1,4,5!-oxadiazepine derivatives
申请人:Jau Beat
公开号:US20050159313A1
公开(公告)日:2005-07-21
A process for the preparation of [1,4,5]-oxadiazepine derivatives by reaction of N,N′-diacyl-hydrazines with 2,2′-disubstituted diethyl ethers to form 4,5-diacyl-[1,4,5]-oxadiazepines and reaction of the latter compounds with a hydrohalic acid.
Process for the preparation of [1,4,5]-oxadiazepine derivatives
申请人:Syngenta Crop Protection, Inc.
公开号:US07598376B2
公开(公告)日:2009-10-06
A process for the preparation of [1,4,5]-oxadiazepine derivatives by reaction of N,N′-diacyl-hydrazines with 2,2′-disubstituted diethyl ethers to form 4,5-diacyl-[1,4,5]-oxadiazepines and reaction of the latter compounds with a hydrohalic acid.