Optical active compounds and liquid crystal compositions containing such compounds
申请人:WAKO PURE CHEMICAL INDUSTRIES, LTD
公开号:EP0402110A1
公开(公告)日:1990-12-12
An optical active compound of the formula:
wherein R is alkyl or alkoxy, R* is an optical active alkyl group, X is alkyl or halogen, Y is a single bond
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.
式中的光学活性化合物:
其中 R 是烷基或烷氧基,R* 是光学活性烷基,X 是烷基或卤素,Y 是单键
和 C* 是不对称碳,化学性质稳定,可显示或诱导较大的自发极化,适用于手性液 晶组合物。