申请人:——
公开号:US20040222403A1
公开(公告)日:2004-11-11
A compound represented by formula (1) or (2) and a polymer obtained by polymerizing the compound are provided:
1
wherein R
a
is one of the groups represented by Formulas (3-1) to (3-5); R
b
is hydrogen, halogen, or a side chain such as —CN, —NCO, —NCS or alkyl having a carbon number of 1 to 20; A is a cyclic diyl group such as 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, naphthalene-2,6-diyl, tetrahydronaphthalene-2,6-diyl, fluorene-2,7-diyl, bicyclo[2.2.2]oct-1,4-diyl or bicyclo[3.1.0]hex-3,6-diyl, wherein at least one A is substituted 1,4-phenylene represented by Formula (4-1) or (4-2); Z is a single bond or a bonding group such as alkylene having a carbon number of 1 to 20; R
c
is hydrogen, halogen, —CF
3
or alkyl having a carbon number of 1 to 5; m is an integer of 1 to 6, and q is 0 or 1.
提供了由式(1)或(2)代表的化合物以及通过聚合该化合物得到的聚合物:
1
其中 R
a
是式 (3-1) 至 (3-5) 所代表的基团之一; R
b
是氢、卤素或侧链,如-CN、-NCO、-NCS 或碳原子数为 1 至 20 的烷基;A 是环状二基,如 1,4-环己烯、1,4-环己烯、1,4-亚苯基、萘-2,6-二基、四氢萘-2,6-二基、芴-2,7-二基、双环[2.2.2]辛-1,4-二基或双环[3.1.0]己-3,6-二基,其中至少一个 A 是式 (4-1) 或 (4-2) 所代表的取代的 1,4- 苯;Z 是单键或键合基团,如碳数为 1 至 20 的亚烷基;R
c
是氢、卤素、-CF
3
或碳原子数为 1 至 5 的烷基;m 为 1 至 6 的整数,q 为 0 或 1。