Title:
ジベンゾフラン環を有する化合物、液晶組成物および液晶表示素子
Document Type and Number:
Japanese Patent JP7078030
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a liquid crystalline compound; a liquid crystal composition containing the compound; and a liquid crystal display element including the composition, the liquid crystalline compound satisfying at least one physical property among high stability against heat and light, high transparency, low minimum temperature of the liquid crystal phase, low viscosity, proper optical anisotropy, negatively large dielectric anisotropy, proper elastic constant, good compatibility with other liquid crystalline compounds at room temperature and low temperature, and the like. Provided is a compound represented by formula (1), or the like. In the formula, R1and R2are hydrogen, C1-10 alkyl, C2-9 alkoxy, or the like; ring A1is 1,3-cyclopentylene or the like; Y1and Y2are hydrogen, fluorine, or the like; Z1and Z2are a single bond, C1-6 alkylene, or the like; ring N1is 1,4-cyclohexylene, 1,4-phenylene, or the like; and n is 0, 1, or 2.
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Inventors:
Akihiro Takada
Application Number:
JP2019501288A
Publication Date:
May 31, 2022
Filing Date:
February 16, 2018
Export Citation:
Assignee:
JNC Corporation
International Classes:
C07D307/91; C07D407/04; C09K19/12; C09K19/14; C09K19/16; C09K19/18; C09K19/20; C09K19/30; C09K19/32; C09K19/34; C09K19/42; G02F1/13
Domestic Patent References:
| JP2003527305A | ||||
| JP2015174864A | ||||
| JP2004529867A | ||||
| JP2006008660A | ||||
| JP2016199543A |
Foreign References:
| US20110121232 | ||||
| CN104610217A | ||||
| CN104817529A |
Other References:
STN International,Ethanone, 2-cyclopropyl-1-(3-dibenzofuranyl)-,File REGISTRY [online],Entered STN: 29 Aug 2016,検索日:2018年4月19日,CAS Registry No. 1982289-79-1
STN International,Methanone, cyclobutyl-3-dibenzofuranyl-,File REGISTRY [online],Entered STN: 06 Sep 2016,検索日:2018年4月19日,CAS Registry No. 1986401-87-9
TU, Huai-Tsu et al.,Conformer-Restriction Analysis: Pyrethroids Containing Dibenzofuran Alcohol Moieties,Journal of Agricultural and Food Chemistry,1985年,33(4),pp. 751-754,ISSN: 0021-8561
STN International,Methanone, cyclobutyl-3-dibenzofuranyl-,File REGISTRY [online],Entered STN: 06 Sep 2016,検索日:2018年4月19日,CAS Registry No. 1986401-87-9
TU, Huai-Tsu et al.,Conformer-Restriction Analysis: Pyrethroids Containing Dibenzofuran Alcohol Moieties,Journal of Agricultural and Food Chemistry,1985年,33(4),pp. 751-754,ISSN: 0021-8561
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