Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CYCLOHEXANE DERIVATES
Document Type and Number:
WIPO Patent Application WO1987005293
Kind Code:
A3
Abstract:
PCT No. PCT/EP87/00090 Sec. 371 Date Oct. 30, 1987 Sec. 102(e) Date Oct. 30, 1987 PCT Filed Feb. 17, 1987 PCT Pub. No. WO87/05293 PCT Pub. Date Sep. 11, 1987.Cyclohexane derivatives of formula I I wherein R is an alkyl group which has 1-12 C atoms and in which one or two non-adjacent CH2 groups can also be replaced by O, -CO-O- or -OCO-, A1 and A2 each independently of one another are trans-1,4-cyclohexylene or unsubstituted or fluorine-substituted 1,4-phenylene, and one of the groups A1 and A2 can also be a single bond, X is -CN, halogen, OH, -COOR1, -OOCR1, -COR1, -OR1 or R1 and R1 is an alkyl group which has 1-12 C atoms and in which one or two CH2 groups can also be replaced by O, but excluding direct links between two O atoms, with the proviso that, in the case of X=CN, A2 is trans-1,4-cyclohexylene or fluorine-substituted, 1,4-phenylene, are suitable as components of liquid-crystalline phases.

Inventors:
WAECHTLER ANDREAS (DE)
KRAUSE JOACHIM (DE)
EIDENSCHINK RUDOLF (DE)
WEBER GEORG (DE)
Application Number:
PCT/EP1987/000090
Publication Date:
October 22, 1987
Filing Date:
February 17, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MERCK PATENT GMBH (DE)
WAECHTLER ANDREAS (DE)
KRAUSE JOACHIM (DE)
EIDENSCHINK RUDOLF (DE)
WEBER GEORG (DE)
International Classes:
C07C13/28; C07C25/18; C07C39/17; C07C43/21; C07C43/225; C07C45/00; C07C49/313; C07C255/45; C07C255/51; C09K19/30; (IPC1-7): C07C121/46; C07C13/28; C07C25/18; C07C39/17; C07C43/21; C07C49/313; C07C69/24; C07C69/753; C07C121/64; C09K19/30
Foreign References:
EP0129177A21984-12-27
Download PDF: