申请人:Shin-Etsu Chemical Co., Ltd.
公开号:US05705702A1
公开(公告)日:1998-01-06
By reacting an aryl Grignard reagent of the following general formula (1) with thionyl chloride and then reacting the reaction product with a triorganosilyl sulfonate or triorganohalide of the general formula (2): (R.sup.6).sub.3 SiY wherein R.sup.6, which may be the same or different, is a monovalent hydrocarbon group and Y is a substituted or unsubstituted alkylsulfonate or arylsulfonate or halogen atom, there is prepared a triarylsulfonium salt of the following general formula (3). ##STR1## In the formulae, each of R.sup.1 to R.sup.5, which may be the same or different, is a hydrogen atom or a monovalent organic group, especially alkyl, aryl, alkoxy, aryloxy, dialkylamino, dialkylaminoalkyl, alkylthio or arylthio group and X is a bromine or chlorine atom.
通过将以下通式(1)的芳基格氏试剂与亚砜氯反应,然后将反应产物与以下通式(2)的三有机硅烷磺酸盐或三有机卤化物反应:(R.sup.6).sub.3 SiY其中R.sup.6可以相同或不同,是一价的碳氢基团,Y是取代或未取代的烷基磺酸盐、芳基磺酸盐或卤素原子,从而制备出以下通式(3)的三芳基磺鎓盐。 ##STR1## 在以上公式中,R.sup.1到R.sup.5每个可以相同或不同,是氢原子或一价有机基团,特别是烷基、芳基、烷氧基、芳氧基、双烷基氨基、双烷基氨基烷基、烷硫基或芳硫基基团,X是溴或氯原子。