| 发明名称 |
PHENYL PYRIMIDINES |
| 摘要 |
<p>Phnyl-pyrimidines of the general formula (I) wherein R1 represents cyano and R2 represents straight-chain alkyl containing 3 to 9 carbon atoms, or R2 represents cyano and R1 represents straight-chain alkyl having 3 to 9 carbon atoms or sytaight-chain alkoxy containing 2 to 9 carbon atoms, having liquid crystalline, in particular, nematic properties and being valuable for using in electric-optical devices.</p> |
| 申请公布号 |
CA1042889(A) |
申请公布日期 |
1978.11.21 |
| 申请号 |
CA19750238291 |
申请日期 |
1975.10.24 |
| 申请人 |
HOFFMANN LA ROCHE |
发明人 |
BOLLER, ARTHUR;CEREGHETTI, MARCO;SCHERRER, HANSPETER |
| 分类号 |
C07C45/51;C07C47/12;C07C47/277;C07C51/38;C07D239/24;C07D239/26;C07D239/28;C07D239/30;C07D239/34;C07D239/36;C09K19/00;C09K19/34;C09K19/42;C09K19/44;C09K19/46;C09K19/48;G02F1/13;(IPC1-7):C07D239/26 |
主分类号 |
C07C45/51 |
| 代理机构 |
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代理人 |
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