申请人:ACF Chemiefarma VA
公开号:US04327213A1
公开(公告)日:1982-04-27
Pharmaceutical compositions having anti-ulcer activity, containing as an active ingredient a compound of the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein Het is a heteroaromatic group (substituted or unsubstituted), containing one or more nitrogen atoms as hetero atoms and no more than two rings; X is a hydrogen atom or a cyano, trifluoromethyl or an amido group with the formula--C(A)NR.sup.1 R.sup.2, wherein A is oxygen or sulphur, R.sup.1 is hydrogen or a C.sub.1-4 alkyl group, R.sup.2 is hydrogen or a C.sub.1-4 alkyl group, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a 5- to 6-membered heterocyclic ring in which another hetero atom may be present; and R is C.sub.1-6 alkyl, C.sub.5-6 cycloalkyl, C.sub.5-8 cycloalkylalkyl, C.sub.3-6 alkenyl, C.sub.3-4 alkynyl, phenyl C.sub.1-3 alkyl, the phenyl group being optionally substituted by one or more C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, nitro, cyano or trifluoromethyl groups, a carbamidoalkyl group with the formula--(CH.sub.2).sub.m C(O)NR.sup.3 R.sup.4 wherein m=1 or 2, R.sup.3 is hydrogen or C.sub.1-3 alkyl, R.sup.4 is hydrogen or C.sub.1-3 alkyl, or R.sup.3 and R.sup.4 together with the nitrogen atom to which they are attached form a 5- to 6-membered heterocyclic ring in which another hetero atom may be present, or cyano C.sub.1-3 alkyl; or an N-oxide or pharmaceutically acceptable salt thereof; novel compounds of the said formula and methods for preparing these compounds.
具有抗溃疡活性的药物组合物,包含以下作为活性成分的化合物或其药用可接受的盐:其中Het是一个杂芳基团(取代或未取代),含有一个或多个氮原子作为杂原子且不超过两个环;X是氢原子或氰基、三氟甲基或具有公式-C(A)NR^1R^2的酰胺基团,其中A是氧或硫,R^1是氢或C_1-4烷基基团,R^2是氢或C_1-4烷基基团,或者R^1和R^2与它们连接的氮原子一起形成一个含有另一个杂原子的5-至6元杂环;R是C_1-6烷基、C_5-6环烷基、C_5-8环烷基烷基、C_3-6烯基、C_3-4炔基、苯基C_1-3烷基,苯基可选择地被一个或多个C_1-6烷基、卤素、C_1-6烷氧基、硝基、氰基或三氟甲基基团取代,具有公式-(CH_2)_mC(O)NR^3R^4的氨基甲酰基团,其中m=1或2,R^3是氢或C_1-3烷基,R^4是氢或C_1-3烷基,或者R^3和R^4与它们连接的氮原子一起形成一个含有另一个杂原子的5-至6元杂环;或氰基C_1-3烷基;或其N-氧化物或药用可接受的盐;以及所述公式的新化合物和制备这些化合物的方法。