申请人:Merck Sharp & Dohme Ltd.
公开号:US05242930A1
公开(公告)日:1993-09-07
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 and R.sup.2 independently represent phenyl or thienyl, either of which groups may be optionally substituted by halo or trifluoromethyl; 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, SO.sub.2 CH.sub.3, --NR.sup.a R.sup.b, --NR.sup.a COR.sup.b, --NR.sup.a CO.sub.2 R.sup.b, --CO.sub.2 R.sup.a or --CONR.sup.a R.sup.b ; R.sup.a and R.sup.b independently represent H, C.sub.1-6 alkyl, phenyl or trifluoromethyl, are tachykinin antagonists. They and compositions thereof are therefore useful in therapy.
化合物的结构式(I)及其盐和前药如下:其中Q是一个可选择地取代的氮杂双环系统的残基;X代表氧杂或硫杂;Y代表H或羟基;R.sup.1和R.sup.2分别代表苯基或噻吩基,其中任一基可能可选择地被卤素或三氟甲基取代;R.sup.3、R.sup.4和R.sup.5分别代表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、SO.sub.2CH.sub.3、--NR.sup.aR.sup.b、--NR.sup.aCOR.sup.b、--NR.sup.aCO.sub.2R.sup.b、--CO.sub.2R.sup.a或--CONR.sup.aR.sup.b;R.sup.a和R.sup.b分别代表H、C.sub.1-6烷基、苯基或三氟甲基,它们是缓激肽拮抗剂。因此,它们及其组合物在治疗中是有用的。