申请人:Merck Sharp & Dohme Limited
公开号:US05288730A1
公开(公告)日:1994-02-22
Compounds of formula (I), and salts and prodrugs thereof: ##STR1## wherein Q is the residue of an optionally substituted azabicyclic ring system; X represents oxa or thia; Y represents H or hydroxy; R.sup.1 represents phenyl or thienyl, either of which groups may be optionally substituted by halo, trifluoromethyl or C.sub.1-3 alkoxy, or C.sub.5-7 cycloalkyl; R.sup.2 represents benzyl which may be substituted in the benzyl ring by halo, trifluoromethyl or C.sub.1-3 alkoxy, or C.sub.5-7 cycloalkyl; and R.sup.3, R.sup.4 and R.sup.5 independently represent H, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, halo, cyano, nitro, trifluoromethyl, trimethylsilyl, --OR.sup.a, SCH.sub.3, SOCH.sub.3, S0.sub.2 CH.sub.3, --NR.sup.a R.sup.b, --NR.sup.a COR.sup.b, --NR.sup.a C0.sub.2 R.sup.b, --C0.sub.2 R.sup.a or --CONR.sup.a R.sup.b ; and R.sup.a and R.sup.b independently represent H, C.sub.1-6 alkyl, phenyl or trifluoromethyl, are tachykinin receptor antagonists. They and compositions thereof are useful in therapy.
式(I)的化合物,以及其盐和前药:##STR1## 其中Q是可选取代的氮杂双环环系的残基; X代表氧杂或硫杂; Y代表H或羟基; R.sup.1代表苯基或噻吩基,其中任一基团可以可选地被卤素,三氟甲基或C.sub.1-3烷氧基,或C.sub.5-7环烷基取代; R.sup.2代表苄基,苄基环可以被卤素,三氟甲基或C.sub.1-3烷氧基,或C.sub.5-7环烷基取代; R.sup.3,R.sup.4和R.sup.5独立地代表H,C.sub.1-6烷基,C.sub.2-6烯基,C.sub.2-6炔基,卤素,氰基,硝基,三氟甲基,三甲基硅基,--OR.sup.a,SCH.sub.3,SOCH.sub.3,S0.sub.2 CH.sub.3,--NR.sup.a R.sup.b,--NR.sup.a COR.sup.b,--NR.sup.a C0.sub.2 R.sup.b,--C0.sub.2 R.sup.a或--CONR.sup.a R.sup.b; R.sup.a和R.sup.b独立地代表H,C.sub.1-6烷基,苯基或三氟甲基,它们是缓激肽受体拮抗剂。它们及其组合物在治疗中有用。