申请人:Shin-Etsu Chemical Co., Ltd.
公开号:US05582765A1
公开(公告)日:1996-12-10
A triflate compound of the following general formula is provided ##STR1## wherein Ar represents a phenyl group or a tolyl group, R represents a phenyl group, a tolyl group, a linear alkyl group having from 1 to 10 carbon atoms, a mono or difluoroalkyl group having from 1 to 10 carbon atoms, a branched alkyl group having from 3 to 8 carbon atoms, an alkoxyalkyl group having from 2 to 7 carbon atoms and an alkenyl group having from 2 to 8 carbon atoms, Tf represents a trifluoromethanesulfonyl group, and Y represents H or F. A process for preparing silacyclohexane-based liquid crystal compounds from the triflate compound is also described.
提供以下一般式的三氟甲烷磺酰基化合物:##STR1## 其中Ar代表苯基或甲苯基,R代表苯基、甲苯基、具有1-10个碳原子的直链烷基、具有1-10个碳原子的单氟或双氟烷基、具有3-8个碳原子的支链烷基、具有2-7个碳原子的烷氧基烷基和具有2-8个碳原子的烯基,Tf代表三氟甲烷磺酰基,Y代表H或F。还描述了从三氟甲烷磺酰基化合物制备硅环己烷基液晶化合物的过程。