申请人:Merck Sharp & Dohme, Ltd.
公开号:US05618812A1
公开(公告)日:1997-04-08
Compounds of Formula (I), and salts and prodrugs thereof, wherein R.sup.1 represents H, optionally substituted C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 is NHR.sup.12 or (CH.sub.2).sub.s R.sup.13 where 5 is 0, 1 or 2; R.sup.3 represents C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; R.sup.4 and R.sup.5 are H, C.sub.1-12 alkyl optionally substituted by NR.sup.9 R.sup.9' or an azacyclic or azabicyclic group, optionally substituted C.sub.4-9 cycloalkyl, C.sub.4-9 cycloalkyl C.sub.1-4 alkyl, aryl, arylC.sub.1-6 alkyl or azacyclic or azabicyclic groups, or R.sup.4 and R.sup.5 together form the residue of an optionally substituted azacyclic or azabicyclic ring system; x is 0, 1, 2 or 3; R.sup.12 is optionally substituted phenyl or pyridyl; R.sup.13 represents a group (A) wherein R.sup.14 is H or C.sub.1-6 alkyl; R.sup.15 is H, C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; and the dotted line is an optional covalent bond; are CCK and/or gastrin antagonists useful in therapy. ##STR1##
化合物的化学式(I),以及其盐和前药,其中R.sup.1代表H,可选择地取代的C.sub.1-6烷基或C.sub.3-7环烷基; R.sup.2是NHR.sup.12或(CH.sub.2).sub.s R.sup.13,其中5为0、1或2; R.sup.3代表C.sub.1-6烷基,卤素或NR.sup.6 R.sup.7; R.sup.4和R.sup.5为H,C.sub.1-12烷基,可选择地取代为NR.sup.9 R.sup.9'或氮杂环或氮杂双环基团,可选择地取代的C.sub.4-9环烷基,C.sub.4-9环烷基C.sub.1-4烷基,芳基,芳基C.sub.1-6烷基或氮杂环或氮杂双环基团,或R.sup.4和R.sup.5一起形成可选择地取代的氮杂环或氮杂双环环系统的残基; x为0、1、2或3; R.sup.12为可选择地取代的苯基或吡啶基; R.sup.13代表一个(A)基团,其中R.sup.14为H或C.sub.1-6烷基; R.sup.15为H,C.sub.1-6烷基,卤素或NR.sup.6 R.sup.7; 虚线为可选择的共价键; 是在治疗中有用的CCK和/或胃泌素拮抗剂。