申请人:SANYO CHEMICAL INDUSTRIES LTD.
公开号:EP0385692A2
公开(公告)日:1990-09-05
Optically active compounds represented by the following formula (1), (2) or (3) are disclosed.
wherein R and R are C1-20 alkyl groups; X and Y1 are -, O, S, or divalent groups such as COO, OOC and OCOO; m is 0 or 1; n is 0 to 5; A2 is a cyclic group, such as p,p'-biphenylene, 2,6-naphthylene, 2,5-pyrimidinylene-1,4-phenylene, A1-Y2-pyridylene or A4-Y2-A5; Y2 is CH2CH2 or C-C triple bond; A3 is 2,6-naphthylene, A1-Y2-pyridylene or A6-CH2CH2-A7; A1, A4, As, A6 and A7 are cyclic groups, such as 1,4-phenylene and/or 4,4 -biphenylene.
本发明公开了下式(1)、(2)或(3)所代表的光学活性化合物。
其中 R 和 R 是 C1-20 烷基;X 和 Y1 是-、O、S 或二价基团,如 COO、OOC 和 OCOO;m 是 0 或 1;n 是 0 至 5;A2 是环状基团,如 p,p'-联苯、2,6-萘、2,5-嘧啶-1,4-亚苯基、A1-Y2-吡啶或 A4-Y2-A5;Y2 是 CH2CH2 或 C-C 三键;A3 是 2,6-萘、A1-Y2-吡啶或 A6-CH2CH2-A7;A1、A4、As、A6 和 A7 是环状基团,如 1,4-亚苯基和/或 4,4-联苯。