| 摘要 |
<p>4-(Difluoro(2',3,5-trifluorobiphenyl-4-yl)methoxy)-2,3',5'-trifluorobiphenyl derivative (I) is new. 4-(Difluoro(2',3,5-trifluorobiphenyl-4-yl)methoxy)-2,3',5'-trifluorobiphenyl derivative of formula (I) is new. L 1> : H or F; R 1> : 1-15C alkyl (unsubstituted and at least one CH 2group may be replaced by -CC-, -CH=CH-, -CF=CF, -CF=CH-, -CH=CF-, -(CO)O-, -O(CO)-, -(CO)- or -O-, where O atoms are not directly linked with each other); and R 2> : CF 3or OCF 3. Independent claims are also included for: (1) preparing (I); (2) a liquid crystalline medium comprising at least one compound (I); and (3) an electro-optical display device comprising the above liquid crystalline medium. [Image].</p> |
