Title:
POLYMERIZABLE LIQUID CRYSTAL MATERIALS AND POLYMERS DISPLAYING LIQUID CRYSTAL PHASES
Document Type and Number:
WIPO Patent Application WO1988000227
Kind Code:
A3
Abstract:
New 4-(substd)-alkenyl -4-omega-substd.-alkyl- or alkoxy-cyclohexane cpds. are of formula (I) where R1=H or 1-15C alkyl, in which 1 or 2 non-adjacent -CH2- gps. may be replaced by -O-, -S-, -O-CO-O-, -CO-, -CO-O-, -O-CO-, -CO-S-, -S-CO-, -CH=CH-(trans), -SO- and -SO2-, halogen, CN or -NCS; R2=a vinyl gp., opt. with 1, 2 or 3 F, Cl and/or Me substit(s)., or a COOH, OH, NH2, SH or epoxide gp. Q=3-18C alkylene, in which 1 or 2 non-adjacent -CH2- gps. may be replaced by -O-, -CO-, -O-CO-, -CO-O-, -CH=N- or -CH=CH-; Q1=1-5C alkyl or alkoxy, F, Cl, Br or CN; Z=-CO-O-, -O-CO-, -CH2O-, -OCH2-, -CH2CH2 or a single bond; A= trans-1,4-cyclohexylene, opt. with 1 or more halogen, CN and/or Me substit(s), and opt. with 1 or 2 non-adjacent CH2 gps., replaced by O, S, =CH2-CH- and/or -N=C=; or 1,4-phenylene, opt. with 1 or more CH gps., replaced by N; n=1, 2 or 3.
Inventors:
DORSCH DIETER (DE)
EIDENSCHINK RUDOLF (DE)
WAECHTLER ANDREAS (DE)
RIEGER BERNHARD (DE)
FINKELMANN HEINO (DE)
EIDENSCHINK RUDOLF (DE)
WAECHTLER ANDREAS (DE)
RIEGER BERNHARD (DE)
FINKELMANN HEINO (DE)
Application Number:
PCT/EP1987/000317
Publication Date:
August 11, 1988
Filing Date:
June 19, 1987
Export Citation:
Assignee:
MERCK PATENT GMBH (DE)
DORSCH DIETER (DE)
EIDENSCHINK RUDOLF (DE)
WAECHTLER ANDREAS (DE)
RIEGER BERNHARD (DE)
FINKELMANN HEINO (DE)
DORSCH DIETER (DE)
EIDENSCHINK RUDOLF (DE)
WAECHTLER ANDREAS (DE)
RIEGER BERNHARD (DE)
FINKELMANN HEINO (DE)
International Classes:
C07C67/00; C07C201/00; C07C253/00; C07C255/32; C07C255/45; C07C327/22; C07C331/26; C08F20/02; C08F20/10; C08F291/00; C08G85/00; C09K19/30; C09K19/34; C09K19/38; G02F1/13; (IPC1-7): C09K19/38; C09K19/30; C09K19/34
Foreign References:
| EP0172450A2 | 1986-02-26 | |||
| DE3533333A1 | 1987-03-26 |
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