| 摘要 |
<p>Compounds of formula (I) wherein: R1 represents a substituent selected from: a hydrogen or halogen atom; a hydroxy, cyano, nitro, trifluoromethyl, trifluoromethoxy, trifluoromethanesulfonyloxy, pentafluoroethyl, C¿1-4?alkyl, C1-4alkoxy, arylC1-4alkoxy, C1-4alkylthio, C1-4alkoxyC1-4alkyl, C3-6cycloalkylC1-4alkoxy, C1-4alkanoyl, C1-4alkoxycarbonyl, C1-4alkylsulfonyl, C1-4alkylsulfonyloxy, C1-4alkylsulfonylC1-4alkyl, arylsulfonyl, arylsulfonyloxy, arylsulfonylC1-4alkyl, C1-4alkylsulfonamido, C1-4alkylamido, C1-4alkylsulfonamidoC1-4alkyl, C1-4alkylamidoC1-4alkyl, arylsulfonamido, arylcarboxamido, arylsulfonamidoC1-4alkyl, arylcarboxamidoC1-4alkyl, aroyl, aroylC1-4alkyl, or arylC1-4alkanoyl group; a group R?5¿OCO(CH¿2?)p, R?5CON(R6)(CH¿2)p, R5R6NCO(CH¿2?)p or R?5R6NSO¿2(CH2)p where each of R?5 and R6¿ independently represents a hydrogen atom or a C¿1-4?alkyl group or R?5R6¿ forms part of a C¿3-6?azacycloalkane or C3-6(2-oxo)azacycloalkane ring and p represents zero or an integer from 1 to 4; or a group Ar?3¿-Z, wherein Ar3 represents an optionally substituted phenyl ring or an optionally substituted 5- or 6- membered aromatic heterocyclic ring and Z represents a bond, O, S, or CH¿2; R?2 represents a hydrogen atom or a C¿1-4?alkyl group; R?3 and R4¿ each independently represent a C¿1-4? alkyl group, q is 1 or 2; A represents a group of the formula (a), (b), (c) or (d).</p> |
