申请人:ICI Americas Inc.
公开号:US04362728A1
公开(公告)日:1982-12-07
Compounds useful for inhibiting gastric acid secretion and for the treatment of peptic ulcers caused or exacerbated by gastric acidity having the following formula (I): ##STR1## in which R.sup.1 and R.sup.2, are H, C.sub.1-10 alkyl, C.sub.3-8 cycloalkyl or cycloalkylalkyl in which the alkyl part is C.sub.1-6 and the cycloalkyl part is C.sub.3-8, each of the alkyl, cycloalkyl and cycloalkylalkyls being optionally substituted by one or more halogens selected from F, Cl and Br, provided that at least one of R.sup.1 and R.sup.2 is a halogen substituted alkyl, cycloalkyl or cycloalkylalkyl and provided that there is no halogen substituent on the carbon directly attached to the nitrogen; and X, m, Y, n and R.sup.3 are as described in the specification; and the pharmaceutically-acceptable acid-addition salts thereof. Processes for producing compounds of formula (I), pharmaceutical compositions containing them, methods of utilizing such compositions and intermediates useful for synthesizing compounds of formula (I) are also described.
用于抑制胃酸分泌和治疗由胃酸引起或加重的消化性溃疡的化合物具有以下结构式(I):##STR1##其中R.sup.1和R.sup.2为H,C.sub.1-10烷基,C.sub.3-8环烷基或环烷基烷基,其中烷基部分为C.sub.1-6,环烷基部分为C.sub.3-8,每个烷基,环烷基和环烷基烷基可选择地被来自F、Cl和Br的一个或多个卤素取代,前提是R.sup.1和R.sup.2中至少有一个是卤素取代的烷基,环烷基或环烷基烷基,并且直接连接到氮的碳上没有卤素取代物;X,m,Y,n和R.sup.3如规范中所述;以及其药用可接受的酸加盐。还描述了制备结构式(I)化合物的方法,含有它们的药物组合物,利用这种组合物的方法以及用于合成结构式(I)化合物的中间体。