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.
一种通过N,N'-二酰基肼与2,2'-二取代的二乙醚反应形成4,5-二酰基-[1,4,5]-噁二唑烷衍生物,并将后者化合物与氢卤酸反应制备[1,4,5]-噁二唑烷衍生物的方法。