C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 311/68 (2006.01) A61K 31/352 (2006.01) C07D 215/42 (2006.01) C07D 409/06 (2006.01) C07D 409/12 (2006.01) C07D 471/04 (2006.01) C07D 491/052 (2006.01) C07D 498/04 (2006.01) C07F 9/547 (2006.01) A61K 31/33 (2006.01) C07D 401/00 (2006.01) C07D 405/00 (2006.01) C07D 407/00 (2006.01) C07D 409/00 (2006.01) C07D 413/00 (2006.01)
Patent
CA 2151507
A compound of formula (I) or pharmaceutically acceptable salt thereof wherein: either Y is N and R2 is hydrogen, or Y is C-R1 where: either one of R1 and R2 is hydrogen and the other is selected from the class of hydrogen, C3-8 cycloalkyl, C1-6 alkyl optionally interrupted by oxygen or substituted by hydroxy, C1-6 alkoxy or substituted aminocarbonyl, C1-6 alkylcarbonyl, C1-6 alkoxycarbonyl, C1-6 alkylcarbonyloxy, C1-6 alkoxy, nitro, cyano, halo, trifluoromethyl, CF3S, or a group CF3-A-, where A is -CF2- , -CO-, -CH2-, CH(OH), SO2, SO, CH2-O, or CONH, or a group CF2H-A'- where A' is oxygen, sulphur, SO, SO2, CF2 or CFH; trifluoromethoxy, C1-6 alkylsulphinyl, perfluoro C2-6 alkylsulphonyl, C1-6 alkylsulphonyl, C1-6 alkoxysulphinyl, C1-6 alkoxysulphonyl, aryl, heteroaryl, arylcarbonyl, heteroarylcarbonyl, phosphono, arylcarbonyloxy, heteroarylcarbonyloxy, arylsulphinyl, heteroarylsulphinyl, arylsulphonyl, heteroarylsulphonyl in which any aromatic moiety is optionally substituted, C1-6 alkylcarbonylamino, C1-6 alkoxycarbonylamino, C1-6 alkyl-thiocarbonyl, C1-6 alkoxythiocarbonyl, C1-6 alkyl-thiocarbonyloxy, 1-mercapto C2-7 alkyl, formyl, or aminosulphinyl, aminosulphonyl or aminocarbonyl, any amino moiety being optionally substituted by one or two C1-6 alkyl groups, or C1-6 alkylsulphinylamino, C1-6 alky1sulphonylamino, C1-6 alkoxysulphinylamino or C1-6 alkoxysulphonylamino, or ethylenyl terminally substituted by C1-6 alkylcarbonyl, nitro or cyano, or -C(C1-6 alkyl)NOH or -C(C1-6 alkyl)NNH2, or one of R1 and R2 is nitro, cyano or C1-3 alkylcarbonyl and the other is methoxy or amino optionally substituted by one or two C1-6 alkyl or by C2-7 alkanoyl; or R1 and R2 together sit -(CH2)4- or -CH=CH-CH=CH-, or form an optionally substituted triazole or oxadiazole ring; and X is oxygen or NR10 where R10 is hydrogen or C1-6 alkyl with the proviso that the compound is not racemic cis-4-benzoylamino-6-cyano-3,4-dihydro-2,2-dimethyl-2H- benzo[b]pyran-3-ol.
Chan Wai Ngor
Evans John Morris
Stemp Geoffrey
Upton Neil
Willette Robert Nicholas
Gowling Lafleur Henderson Llp
Smithkline Beecham Corporation
Smithkline Beecham P.l.c.
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