申请人:Shouguang Syntech Fine Chemical Co., Ltd.
公开号:US20150336910A1
公开(公告)日:2015-11-26
The present invention relates to a method for producing a 1,2-benzisothiazolin-3-one compound (I) by reacting a 2-halobenzonitrile compound (II) with a thiol compound (III) to form an intermediate (IV) and subsequently reacting the intermediate (IV) with a halogenation agent in the presence of water to form a reaction mixture (RM), comprising the 1,2-benzisothiazolin-3-one compound (I) and a halide compound (V).
本发明涉及一种通过将2-卤代苯腈化合物(II)与硫醇化合物(III)反应以形成中间体(IV),然后在水的存在下将中间体(IV)与卤代试剂反应以形成反应混合物(RM),其中包括1,2-苯并异噻唑啉-3-酮化合物(I)和卤化合物(V)的方法。