| 发明名称 |
9,9-Difluor-9,10-dihydrophenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen |
| 摘要 |
Derivatives of 9,9-difluoro-9,10-dihydrophenanthrene of the formula (I), in which G means -CF2-CH2-; E<1>, E<2>, E<3>, E<4>, E<5>, E<6> are identical or different and mean -CH-, -CF- or -N-; and R<1>(-A<1>-M<1>)a(-A<2>-M<2>)b, (M<3>-A<3>)c(M<4>-A<4>-)dR<2> are mesogene radicals, are suited as components for liquid crystal, in particular ferro-electric mixtures.
|
| 申请公布号 |
DE19653010(A1) |
申请公布日期 |
1998.06.25 |
| 申请号 |
DE19961053010 |
申请日期 |
1996.12.19 |
| 申请人 |
HOECHST AG, 65929 FRANKFURT, DE |
发明人 |
SCHMIDT, WOLFGANG, DR., 51143 KOELN, DE;MANERO, JAVIER, DR., 65835 LIEDERBACH, DE |
| 分类号 |
C07C69/773;C09K19/32;C09K19/34;C09K19/40;(IPC1-7):C07D221/10;C07D471/04;C07D487/04;C07D325/00;C07D213/64;C07C43/225;C07C69/96;C07F7/08;G09F9/35;G02F1/141 |
主分类号 |
C07C69/773 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
