申请人:Takeda Chemical Industries, Ltd.
公开号:US05364989A1
公开(公告)日:1994-11-15
Methods for the production of 1,1,1-trihalogeno-2-nitroethanes from 1,1-dihalogenoethylene by using nitric acid or its salt and hydrogen chloride or hydrogen bromide or its salt, and for the production of .alpha.-unsaturated amines from the 1,1,1-trihalogeno-2-nitroethanes which are useful as insecticides.
使用硝酸或其盐和氯化氢或溴化氢或其盐从1,1-二卤乙烯生产1,1,1-三卤代-2-硝基乙烷的方法,以及从1,1,1-三卤代-2-硝基乙烷生产有用于杀虫剂的α-不饱和胺的方法。