| 发明名称 |
Lactic acid derivative, liquid crystal composition containing same and liquid crystal device |
| 摘要 |
An optically active lactic acid derivative represented by the following formula (I): <IMAGE> (I) wherein R is a saturated or unsaturated hydrocarbon group of a linear, branched or cyclic structure having 4 to 20 carbon atoms; Ra is -CO-Rb or -CH2-Rc wherein Rb is a releasable chemically active group, and Rc is a releasable chemically active group; and C with * represents an asymmetric carbon atom.
|
| 申请公布号 |
US4775223(A) |
申请公布日期 |
1988.10.04 |
| 申请号 |
US19850776963 |
申请日期 |
1985.09.17 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YOSHINAGA, KAZUO;KATAGIRI, KAZUHARU |
| 分类号 |
C07C43/13;C07C59/125;C07C59/64;C07C291/08;C07D239/26;C09K19/12;C09K19/20;C09K19/24;C09K19/26;C09K19/34;(IPC1-7):G02F1/13;C09K19/22;C09K19/52 |
主分类号 |
C07C43/13 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
