申请人:Imperial Chemical Industries, Ltd.
公开号:US04762932A1
公开(公告)日:1988-08-09
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式(I)的结构:##STR1## 其中R.sup.1和R.sup.2是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一种或多种来自F、Cl和Br的卤素取代,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基;而X、m、Y、n和R.sup.3如说明书所述;以及其药学上可接受的酸加成盐。还描述了制备式(I)化合物的方法、含有它们的药物组合物、利用这样的组合物的方法和合成式(I)化合物的有用中间体。