Patent number: 7019012
Abstract: A compound of general formula I wherein: Ra is a benzyl, 1-phenylethyl, or 3-chloro-4-fluorophenyl group; Rb is a dimethylamino, N-methyl-N-ethylamino, diethylamino, N-methyl-N-isopropylamino, N-methyl-N-cyclopropylamino, N-methyl-N-(2-methoxyethyl)amino, N-ethyl-N-(2-methoxyethyl)amino, bis(2-methoxyethyl)amino, morpholino, N-methyl-N-(tetrahydrofuran-3-yl)amino, N-methyl-N-(tetrahydrofuran-2-ylmethyl)amino, N-methyl-N-(tetrahydrofuran-3-ylmethyl)amino, N-methyl-N-(tetrahydropyran-4-yl)amino, or N-methyl-N-(tetrahydropyran-4-ylmethyl)amino group; and Rc is a cyclopropylmethoxy, cyclobutyloxy, cyclopentyloxy, tetrahydrofuran-3-yloxy, tetrahydrofuran-2-ylmethoxy, tetrahydrofuran-3-ylmethoxy, tetrahydropyran-4-yloxy, or tetrahydropyran-4-ylmethoxy group, or a tautomer, stereoisomer, or salt thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, in particular an inhibitory effect on signal transduction med
Type:
Grant
Filed:
December 17, 2001
Date of Patent:
March 28, 2006
Assignee:
Boehringer Ingelheim International Pharma GmbH & Co. KG
Inventors:
Frank Himmelsbach, Elke Langkopf, Stefan Blech, Birgit Jung, Anke Baum, Flavio Solca
Patent number: 6897210
Abstract: The invention relates to quinazoline derivatives of formula (I) wherein m is an integer from 1 to 2; R1 represents hydrogen, hydroxy, halogeno, nitro, trifluoromethyl, cyano, C1-3alkyl, C1-3alkoxy, C1-3alkylthio, or —NR5R6 (wherein R5 and R6, which may be the same or different, each represents hydrogen or C1-3alkyl); R2 represents hydrogen, hydroxy, halogeno, methoxy, amino or nitro; R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro; X1 represents —O—, —CH2—, —S—, —SO—, —SO2—, —NR7CO—, —CONR8—, —SO2NR9—, —NR10SO2— or —NR11— (wherein R7, R8, R9, R10 and R11 each independently represents hydrogen, C1-3alkyl or C1-3alkoxyC2-3alkyl); R4 represents an optionally substituted 5 or 6 membered saturated carbocyclic or heterocyclic group or a group which is alkenyl, alkynyl or optionally substituted alkyl, which alkyl group may contain a heteroatom linking group, which alkenyl, alkynyl or alkyl group may carry a terminal optionally substituted group selected
Type:
Grant
Filed:
November 3, 2003
Date of Patent:
May 24, 2005
Assignees:
Zeneca Limited, Zeneca Pharma S. A.
Inventors:
Andrew Peter Thomas, Craig Johnstone, Edward Clayton, Elaine Sophie Elizabeth Stokes, Jean-Jacques Marcel Lohmann, Laurent Francois Andre Hennequin
Patent number: 6727256
Abstract: Substituted heteroaromatic compounds of formula (I), wherein X is N or CH; Y is CR1 and V is N; or Y is N and V is CR1; or Y is CR1 and V is CR2; or Y is CR2 and V is CR1; R1 represents a group CH3SO2CH2CH2NHCH2—Ar—, wherein Ar is selected from phenyl, furan, thiophene, pyrrole and thiazole, each of which may optionally be substituted by one or two halo, C1-4alkyl or C1-4alkoxy groups; R2 is selected from the group comprising hydrogen, halo, hydroxy, C1-4alkyl, C1-4alkoxy, C1-4alkylamino and di[C1-4alkyl]amino; U represents a phenyl, pyridyl, 3H-imidazolyl, indolyl, isoindolyl, indolinyl, isoindolinyl, 1H-indazolyl, 2,3-dihydro-1H-indazolyl, 1H-benzimidazolyl, 2,3-dihydro-1H-benzimidazolyl or 1H-benzotriazolyl group, substituted by an R3 group and optionally substituted by at least one independently selected R4 group; R3 is selected from a group comprising benzyl, halo-, dihalo- and trihalobenzyl, benzoyl, pyridylmethyl, pyridylmethoxy, phenoxy, benzyloxy, halo-, dihalo- and trihalobenzy
Type:
Grant
Filed:
June 30, 2000
Date of Patent:
April 27, 2004
Assignee:
SmithKline Beecham Corporation
Inventors:
Malcolm Clive Carter, George Stuart Cockerill, Stephen Barry Guntrip, Karen Elizabeth Lackey, Kathryn Jane Smith
Patent number: 6673803
Abstract: The invention relates to quinazoline derivatives of formula (I)
wherein m is an integer from 1 to 2; R1 represents hydrogen, hydroxy, halogeno, nitro, trifluoromethyl, cyano, C1-3alkyl, C1-3alkoxy, C1-3alkylthio, or —NR5R6 (wherein R5 and R6, which may be the same or different, each represents hydrogen or C1-3alkyl); R2 represents hydrogen, hydroxy, halogeno, methoxy, amino or nitro; R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro; X1 represents —O—, CH2—, —S—, —SO—, —SO2—, —NR7CO—, —CONR8—, —SO2NR9—, —NR10SO2— or —NR11— (wherein R7, R8, R9, R10 and R11 each independently represents hydrogen, C1-3alkyl or C1-3alkoxyC2-3alkyl);R4 represents an optionally substituted 5 or 6 membered saturated carbocyclic or heterocyclic group or a group which is alkenyl, alkynyl or optionally substituted alkyl, which alkyl group
Type:
Grant
Filed:
February 25, 2002
Date of Patent:
January 6, 2004
Assignee:
Zeneca Limited
Inventors:
Andrew Peter Thomas, Craig Johnstone, Elaine Sophie Elizabeth Stokes, Jean-Jacques Marcel Lohmann, Laurent Francois Andre Hennequin
Patent number: 6610678
Abstract: This invention concerns compounds of formula
including the stereoisomers and the pharmaceutically acceptable acid addition salt forms thereof, wherein R1 is C1-6alkyl, NR6R7, OR6 or SR7; R2 is hydrogen, C1-6alkyl, C1-6alkyloxy or C1-6alkylthio; R3 is Ar1 or Het1; R4 and R5 are each independently selected from hydrogen, halo, C1-6alkyl, C1-6alkyloxy, trifluoromethyl, cyano, nitro, amino, and mono- or di(C1-6alkyl)amino; R6 is hydrogen, C1-6alkyl, C1-6alkylsulfonyl, C1-6alkylsulfoxy or C1-6alkylthio; R7 is hydrogen, C1-8alkyl, mono- or di(C3-6cyclo-alkyl)methyl, C3-6cycloalkyl, C3-6alkenyl, hydroxyC1-6alkyl, C1-6alkylcarbonyloxy-C1-6alkyl or C1-6alkyloxyC1-6alkyl; R6 is C1-8alkyl, mono- or di(C3-6cycloalkyl)-methyl, Ar2CH2, C1-6alkyloxyC1-6alkyl, hydroxyC1-6alkyl, C3-6alkenyl, thienylmethyl, furanylmethyl, C1-6alkylthioC1-6alkyl, mono- or di(C1-6alkyl)aminoC1-6alkyl, di(C1-6alkyl)amino, C1-6alkylcarbonylC1-6alkyl; or R6 and R7 taken together with the nitrogen atom to which they are attached ma
Type:
Grant
Filed:
October 8, 2002
Date of Patent:
August 26, 2003
Inventors:
Charles Huang, Keith M. Wilcoxen, Chen Chen, Mustapha Haddach, James R. McCarthy