HETEROCYCLIC COMPOUNDS, PROCESSES FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

Compounds of formula (I), and salts and prodrugs thereof (I) wherein Q1 is halo substituted phenyl; naphthyl; indolyl; benzthiophenyl; benzofuranyl; benzyl; or fluorenyl; . . . is an optional covalent bond; one of X and Y is H and the other is hydroxy or C1-6alkoxy, or X and Y are together =0 or =NOR5; R1 and R2 are H; C1-6alkyl optionally substituted by hydroxy, cyano, CORc, CO2Rc, CONRcRd, or NRcRd (where Rc and Rd are H, C1-6alkyl or phenyl(C0-4alkyl) optionally substituted by C1-6alkyl, C1-6alkoxy, halo and trifluoromethyl); phenyl(C1-4alkyl) (optionally substituted by C1-6alkyl, C1-6alkoxy, halo or trifluoromethyl); CORc; CO2Rc; CONRcRd; COC1-6alkylNRcRd; CONRcCOORd; or SO2Rc; R3 is H, C1-6alkyl or C2-6alkenyl; and R4 is phenyl optionally substituted by C1-6alkyl, C2-6alkenyl, C2-6alkynyl, halo, cyano, nitro, trifluoromethyl, trimethylsilyl, ORa, SRa, SORa, NRaRb, NRaCORb, NRaCO2Rb, CO2Ra or CONRaRb, where Ra and Rb are H, C1-6alkyl, phenyl or trifluoromethyl; are tachykinin antagonists.