申请人:Shundo Ryushi
公开号:US20070122565A1
公开(公告)日:2007-05-31
The compound provided by the present invention is a polymerizable optically active compound represented by Formula (1):
wherein R
1
is hydrogen, chlorine or bromine; R
2
is hydrogen, methyl or ethyl; A
1
is 1,4-phenylene, biphenyl-4,4′-diyl, naphthalene-2,6-diyl or pyridine-2,5-diyl, provided that in the 1,4-phenylene arbitrary hydrogen may be replaced by chlorine, bromine or fluorine, and in the biphenyl-4,4′-diyl arbitrary hydrogen may be replaced by chlorine, bromine or fluorine; and X
1
is a single bond, —CH═CH— or —CH
2
CH
2
—.
本发明提供的化合物是一种可聚合的光学活性化合物,其表示为公式(1):
其中,R1为氢、氯或溴;R2为氢、甲基或乙基;A1为1,4-苯撑、联苯-4,4'-二基、萘-2,6-二基或吡啶-2,5-二基,但在1,4-苯撑中任意氢可以被氯、溴或氟取代,在联苯-4,4'-二基中任意氢可以被氯、溴或氟取代;X1为单键,-CH═CH-或-CH2CH2-。