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1. (WO1991009008) 3'-FLUORINATED 4'-CYANOSUBSTITUTED BIPHENYLS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/009008 International Application No.: PCT/GB1990/001946
Publication Date: 27.06.1991 International Filing Date: 13.12.1990
Chapter 2 Demand Filed: 24.06.1991
IPC:
C07C 255/50 (2006.01) ,C07C 255/54 (2006.01) ,C09K 19/12 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
255
Carboxylic acid nitriles
49
having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
50
to carbon atoms of non-condensed six-membered aromatic rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
255
Carboxylic acid nitriles
49
having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
54
containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
04
characterised by the chemical structure of the liquid crystal components
06
Non-steroidal liquid crystal compounds
08
containing at least two non-condensed rings
10
containing at least two benzene rings
12
at least two benzene rings directly linked, e.g. biphenyls
Applicants:
THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND [GB/GB]; Whitehall London SW1A 2HB, GB (AllExceptUS)
GRAY, George, William [GB/GB]; GB (UsOnly)
TOYNE, Kenneth, Johnson [GB/GB]; GB (UsOnly)
IFILL, Andrew [GB/GB]; GB (UsOnly)
MCDONNELL, Damien, Gerard [GB/GB]; GB (UsOnly)
RAYNES, Peter, Edward [GB/GB]; GB (UsOnly)
SMITH, Robert [GB/GB]; GB (UsOnly)
Inventors:
GRAY, George, William; GB
TOYNE, Kenneth, Johnson; GB
IFILL, Andrew; GB
MCDONNELL, Damien, Gerard; GB
RAYNES, Peter, Edward; GB
SMITH, Robert; GB
Agent:
LOCKWOOD, Peter, Brian ; MOD(PE), DIPR IPR1b Room 2002 Empress State Building Lillie Road London SW6 1TR, GB
Priority Data:
8928283.414.12.1989GB
Title (EN) 3'-FLUORINATED 4'-CYANOSUBSTITUTED BIPHENYLS
(FR) DIPHENYLES 3'-FLUORES 4'-CYANOSUBSTITUES
Abstract:
(EN) A 3'-fluorinated 4'-cyanosubstituted biphenyl compound is disclosed, having formula (I), in which R1 is selected from C1-7 alkyl and C2-7 alkoxy and may be straight chain (n), branched (iso) or asymmetrically substituted (chiral).
(FR) Composé diphényle 3'-fluoré 4'-cyanosubstitué correspondant à la formule (I), dans laquelle R1 est sélectionné à partir de C1-7 alkyle et de C2-7 alcoxy et peut être une chaîne droite (n), ramifiée (iso) ou substituée asymétriquement (chiral).
Designated States: JP, US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)