| 发明名称 |
ALKENYLOXYPHENYLPYRIMIDINE DERIVATIVES AND LIQUID CRYSTALLINE MIXTURES CONTAINING SAME |
| 摘要 |
Compounds of the formula <IMAGE> I wherein R1 signifies a straight-chain alkyl group with 7 to 10 carbon atoms; R2 represents a straight-chain alkyl group with 1 to 8 carbon atoms; and n signifies either 1, 2 or 3, their preparation, liquid crystalline mixtures which contain these compounds and their use for electro-optical purposes.
|
| 申请公布号 |
US5234622(A) |
申请公布日期 |
1993.08.10 |
| 申请号 |
US19920898768 |
申请日期 |
1992.06.09 |
| 申请人 |
HOFFMAN-LA ROCHE INC. |
发明人 |
FUENFSCHILLING, JUERG;KELLY, STEPHEN |
| 分类号 |
C07D213/30;C07D239/26;C09K19/34;C09K19/42;C09K19/46;C09K19/58 |
主分类号 |
C07D213/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
