Title:
ACRYLONITRILE DERIVATIVES, LIQUID-CRYSTAL COMPOSITION, AND LIQUID-CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/1996/032374
Kind Code:
A1
Abstract:
Acrylonitrile derivatives represented by general formula (I), a liquid-crystal composition containing the above compound and being improved in viscosity, optical anisotropy and so forth, and a liquid-crystal display device prepared from the composition, wherein A1 to A3 represent each phenylene, cyclohexylene, dioxane or pyrimidine; R1 represents cyano, halogeno, alkyl, alkoxy, etc.; and R2 represents a group represented by general formula (II) or (III).
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Inventors:
FUJITA ATSUKO (JP)
MATSUI SHUICHI (JP)
SHIBATA KOICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
SEKIGUCHI YASUKO (JP)
NAKAGAWA ETSUO (JP)
MATSUI SHUICHI (JP)
SHIBATA KOICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
SEKIGUCHI YASUKO (JP)
NAKAGAWA ETSUO (JP)
Application Number:
PCT/JP1996/001012
Publication Date:
October 17, 1996
Filing Date:
April 12, 1996
Export Citation:
Assignee:
CHISSO CORP (JP)
FUJITA ATSUKO (JP)
MATSUI SHUICHI (JP)
SHIBATA KOICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
SEKIGUCHI YASUKO (JP)
NAKAGAWA ETSUO (JP)
FUJITA ATSUKO (JP)
MATSUI SHUICHI (JP)
SHIBATA KOICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
SEKIGUCHI YASUKO (JP)
NAKAGAWA ETSUO (JP)
International Classes:
C07C255/31; C07C255/34; C07C255/35; C07C255/37; C07C255/51; C07D239/26; C07D239/30; C07D239/34; C07D319/06; C09K19/04; C09K19/30; C09K19/34; C09K19/42; C09K19/46; G02F1/13; G02F1/133; (IPC1-7): C07C255/31; C07C255/50; C07C255/54; C07C255/55; C07C255/57; C07D239/26; C07D239/34; C07D319/06; C09K19/08; C09K19/10; C09K19/12; C09K19/14; C09K19/16; C09K19/18; C09K19/20; C09K19/30; C09K19/34; C09K19/42; C09K19/44; C09K19/46; G02F1/13
Foreign References:
| JPS559012A | 1980-01-22 | |||
| JPS5735552A | 1982-02-26 | |||
| JPS5770851A | 1982-05-01 | |||
| JPH02500274A | 1990-02-01 |
Other References:
See also references of EP 0820983A4
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