申请人:Shin-Etsu Chemical Co., Ltd.
公开号:US05659059A1
公开(公告)日:1997-08-19
A silacyclohexane compound represented by the following general formula (I). ##STR1## In this formula, R denotes a linear-chain alkyl group with a carbon number of 1-10, a mono- or di- fluoro-alkyl group with a carbon number of 1-10, a branched-chain alkyl group with a carbon number of 3-8, an alkoxyalkyl group with a carbon number of 2-7, or an alkenyl group with a carbon number of 2-8. ##STR2## denotes trans-1-sila-1,4-cyclohexylene or trans-4-sila-1,4-cyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3. X denotes a CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, R or OR group (R is the same as defined in the general formula (I)). Y.sub.2 and Z denote H or F, independently to each other. Y.sub.1 denotes H, F or Cl.
一种由以下一般式(I)表示的硅环己烷化合物。在该式中,R表示具有1-10个碳原子的直链烷基基团,具有1-10个碳原子的单氟或双氟烷基基团,具有3-8个碳原子的支链烷基基团,具有2-7个碳原子的烷氧烷基基团,或具有2-8个碳原子的烯基基团。表示反式-1-硅-1,4-环己二烯基或反式-4-硅-1,4-环己二烯基,其硅在位置1或位置4具有H、F、Cl或CH.sub.3的取代基。X表示CN、F、Cl、CF.sub.3、CF.sub.2 Cl、CHFCl、OCF.sub.3、OCHF.sub.2、OCF.sub.2 Cl、OCHFCl、R或OR基团(R与一般式(I)中定义的相同)。Y.sub.2和Z分别表示H或F。Y.sub.1表示H、F或Cl。