申请人:Shundo Ryushi
公开号:US20060180791A1
公开(公告)日:2006-08-17
The invention includes compounds represented by Formula (1):
wherein R
1
is an alkyl having 1 to 20 carbon atoms; A
1
and A
2
are a 1,4-cyclohexylene or 1,4-phenylene; X is a single bond, —C≡C—, —COO—, —OCO—, —CH═CH—COO— or —OCO—CH═CH—; P is an alkylene having 1 to 20 carbon atoms; and p and q are 0, 1 or 2.
该发明包括以下式子所表示的化合物:其中,R1是具有1至20个碳原子的烷基;A1和A2是1,4-环己基或1,4-苯基;X是单键,—C≡C—,—COO—,—OCO—,—CH═CH—COO—或—OCO—CH═CH—;P是具有1至20个碳原子的烷基;p和q为0、1或2。