Process for production of 2-iminothiazolidines and oxazolidines
申请人:ICI Americas Inc.
公开号:US05266701A1
公开(公告)日:1993-11-30
Compounds having the formula ##STR1## in which R.sub.1 is optionally substituted phenyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl and W is oxygen or sulfur are produced by reaction of a corresponding phenyl cyanamide with an epoxide or episulfide in the presence of a base and optionally a solvent.