申请人:The Secretary of State for Defence in her Britannic Majesty's Government
公开号:US05312563A1
公开(公告)日:1994-05-17
Fluorinated 4"-cyano substituted terphenyls of general formula (I), wherein R.sub.1 is selected from alkenyl, H, R, RO and RCO where R is alkyl or perfluoroalkyl containing up to 12 carbon atoms, n is 1, 2 or 3 and the lateral fluorosubstituent(s) may be in any of the available substitution positions are provided. These have liquid crystalline properties and may be used as components of liquid crystal materials.
提供了一般式(I)的氟代4"-氰基取代的三联苯,其中R.sub.1选自烯基,H,R,RO和RCO,其中R是含有多达12个碳原子的烷基或全氟烷基,n为1,2或3,侧面的氟代取代基可以在任何可用的取代位置。它们具有液晶性能,可以用作液晶材料的组分。