公开(公告)号：EP3135659A4

公开(公告)日：2017-11-01

申请号：EP15754780

申请日：2015-02-19

申请人： JNC CORP ,  JNC PETROCHEMICAL CORP

发明人： TAKATA AKIHIRO ,  KUBO TAKAHIRO

IPC分类号： C07C43/225 ,  C07D213/30 ,  C07D239/26 ,  C07D309/06 ,  C07D319/06 ,  C07D405/04 ,  C07D493/08 ,  C09K19/04 ,  C09K19/12 ,  C09K19/14 ,  C09K19/18 ,  C09K19/20 ,  C09K19/30 ,  C09K19/32 ,  C09K19/34 ,  C09K19/42 ,  C09K19/54 ,  G02F1/13

CPC分类号： C09K19/3458 ,  C07C43/225 ,  C07C2101/14 ,  C07C2601/14 ,  C07D213/30 ,  C07D239/26 ,  C07D309/06 ,  C07D319/06 ,  C07D405/04 ,  C07D493/08 ,  C09K19/20 ,  C09K19/3001 ,  C09K19/3028 ,  C09K19/3066 ,  C09K19/3068 ,  C09K19/32 ,  C09K19/3402 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/124 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3025 ,  C09K2019/3077 ,  C09K2019/308 ,  C09K2019/3083 ,  C09K2019/3422 ,  C09K2019/3425

摘要： To provide a liquid crystal compound satisfying at least one of physical properties such as a high stability to heat, light or the like, a high clearing point, a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant and an excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound and a liquid crystal display device including the composition. A compound represented by formula (1): wherein, in formula (1), for example, R 1 is alkyl having 1 to 15 carbons; ring A 1 and ring A 2 are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 1,4-phenylene in which at least one piece of hydrogen is replaced by halogen, tetrahydropyran-2,5-diyl or 1,3-dioxane-2,5-diyl; Z 1 and Z 2 are a single bond or -CF 2 O-; L 1 , L 2 and L 3 are halogen or hydrogen; and a is 0 to 3.