Title:
ジヒドロフェナントレンを有する化合物、液晶組成物および液晶表示素子
Document Type and Number:
Japanese Patent JP5838974
Kind Code:
B2
Abstract:
To provide a liquid crystal compound having a large negative dielectric anisotropy (”µ), and having at least one of characteristics such as a high stability to heat, light and so forth, a high clearing point, a suitable refractive index anisotropy (”n) and an excellent compatibility with other liquid crystal compounds, and an intermediate thereof. A solution is a compound represented by formula (1):
wherein, for example, R 1 and R 2 are alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons or alkenyl having 2 to 12 carbons; ring A 1 , ring A 2 and ring A 3 are 1,4-cyclohexylene or 1,4-phenylene; Z 1 , Z 2 and Z 3 are a single bond or -(CH 2 ) 2 -; X is -CF 2 - or -CHF-; and l, m and n are 0 or 1.
More Like This:
Inventors:
Kenji Hirata
Hiroki Okawa
Hiroki Okawa
Application Number:
JP2012549721A
Publication Date:
January 06, 2016
Filing Date:
December 09, 2011
Export Citation:
Assignee:
JNC Corporation
jnc Petrochemical Co., Ltd.
jnc Petrochemical Co., Ltd.
International Classes:
C07C43/225; C07C25/22; C07C43/192; C09K19/12; C09K19/18; C09K19/20; C09K19/30; C09K19/32; C09K19/34; C09K19/42; C09K19/54; G02F1/13
Domestic Patent References:
| JPH0853672A | 1996-02-27 | |||
| JP2006206887A | 2006-08-10 | |||
| JP2001064216A | 2001-03-13 | |||
| JP2003096003A | 2003-04-03 | |||
| JP2005325113A | 2005-11-24 | |||
| JP2006520327A | 2006-09-07 | |||
| JPH11508890A | 1999-08-03 | |||
| JPH0853672A | 1996-02-27 | |||
| JP2006206887A | 2006-08-10 | |||
| JP2001064216A | 2001-03-13 | |||
| JP2003096003A | 2003-04-03 | |||
| JP2005325113A | 2005-11-24 | |||
| JP2006520327A | 2006-09-07 | |||
| JPH11508890A | 1999-08-03 |
Foreign References:
| US20040099842A1 | 2004-05-27 | |||
| US6929834B2 | 2005-08-16 | |||
| US20040099842A1 | 2004-05-27 | |||
| US6929834B2 | 2005-08-16 |