TETRAHYDROPYRAN COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:Masukawa Tokifumi
公开号:US20120145958A1
公开(公告)日:2012-06-14
A compound represented by formula (1-1) or (1-2) is provided.
For example, R
1
and R
2
are independently hydrogen, alkyl having 1 to 10 carbons or alkoxy having 1 to 9 carbons; the ring A
1
, the ring A
2
, the ring A
3
, the ring A
4
, the ring A
5
and the ring A
6
are independently 1,4-cyclohexylene or 1,4-phenylene; a, b, c, d, e and f are independently 0 or 1, and the sum of a, b, c, d, e and f is 2; and g, h, i, j, k and l are independently 0 or 1, and the sum of g, h, i, j, k and l is 2.
提供了由式(1-1)或(1-2)表示的化合物。例如,R1和R2分别独立地表示氢、具有1至10个碳的烷基或具有1至9个碳的烷氧基;环A1、环A2、环A3、环A4、环A5和环A6分别独立地表示1,4-环己基或1,4-苯基;a、b、c、d、e和f分别独立地表示0或1,且a、b、c、d、e和f的和为2;而g、h、i、j、k和l分别独立地表示0或1,且g、h、i、j、k和l的和为2。