Title:
LIQUID CRYSTALLINE ALKENYL COMPOUNDS INCORPORATING AN HETEROCYCLIC FIVE-MEMBERED RING
Document Type and Number:
WIPO Patent Application WO2000060027
Kind Code:
A3
Abstract:
Compounds are provided of formula (I) wherein RJ is CnH2n+1CH=CHCmH2mZ1; n may be 1-5; m may be 0-5; q may be 0, 1 or 2; A1, A2, A3, R, Z, and J are as defined in the description. In particular it describes compounds for use in liquid crystal mixtures and liquid crystal display displays (LCDs) or in applications relating to inter alia thermography using nematic liquid crystal or chiral nematic liquid crystal mixtures.
Inventors:
TUFFIN RACHEL PATRICIA (GB)
KELLY STEPHEN MALCOLM (GB)
CAMPBELL NEIL (GB)
DUFFY WARREN LEE (GB)
WILD JANINE HELEN (GB)
KELLY STEPHEN MALCOLM (GB)
CAMPBELL NEIL (GB)
DUFFY WARREN LEE (GB)
WILD JANINE HELEN (GB)
Application Number:
PCT/GB2000/001203
Publication Date:
January 18, 2001
Filing Date:
March 29, 2000
Export Citation:
Assignee:
SECR DEFENCE (GB)
TUFFIN RACHEL PATRICIA (GB)
KELLY STEPHEN MALCOLM (GB)
CAMPBELL NEIL (GB)
DUFFY WARREN LEE (GB)
WILD JANINE HELEN (GB)
TUFFIN RACHEL PATRICIA (GB)
KELLY STEPHEN MALCOLM (GB)
CAMPBELL NEIL (GB)
DUFFY WARREN LEE (GB)
WILD JANINE HELEN (GB)
International Classes:
C07D263/32; C07D271/10; C07D271/107; C07D277/24; C07D285/12; C07D307/42; C07D333/06; G02F1/13; C07D333/16; C07D333/32; C07D333/38; C09K19/12; C09K19/14; C09K19/20; C09K19/30; C09K19/32; C09K19/34; C09K19/42; (IPC1-7): C09K19/34; C09K19/42; C09K19/02; C07D333/16; C07D333/38; C07D285/12; C07D277/24
Domestic Patent References:
| WO1998013325A1 | 1998-04-02 |
Foreign References:
| EP0864631A2 | 1998-09-16 | |||
| EP0563768A1 | 1993-10-06 | |||
| EP0476567A1 | 1992-03-25 | |||
| EP0735125A2 | 1996-10-02 |
Download PDF: