申请人:Wako Pure Chemical Industries, Ltd.
公开号:US05128062A1
公开(公告)日:1992-07-07
An optically active compound of the formula: ##STR1## wherein R is alkyl or alkoxy, R* is an optically active alkyl group, X is alkyl or halogen, Y is a single bond ##STR2## and C* is an asymmetric carbon, is chemically stable and shows or induces large spontaneous polarization and is useful in a chiral liquid crystal composition.
一个具有以下结构的光学活性化合物:##STR1## 其中R是烷基或烷氧基,R*是光学活性烷基基团,X是烷基或卤素,Y是一个单键##STR2## 而C*是一个不对称碳,具有化学稳定性,表现出或诱导出大的自发极化,并且在手性液晶组合物中是有用的。