This invention relates to aroyl-2-imidazolidinones of the following general structure which are useful as cardiotonics and antihypertensive agents ##STR1## wherein Ar is furanyl, thienyl, 1H-pyrrolyl, or phenyl optionally substituted with one or two X groups; X is halogen, hydroxy, lower alkyl, lower alkoxy, lower alkylthio, lower alkylsulfoxide, lower alkylsulphone, trifluoromethyl, --SO.sub.2 N(R.sub.2).sub.2, NR.sub.3 R.sub.4, pyrrolidino, piperidino, morpholino, piperazino or N'-alkyl-piperazino; R is hydrogen, lower alkyl, lower alkylcarbonyl or benzoyl; each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is hydrogen or lower alkyl; T is an oxygen atom or a divalent sulfur atom; and the pharmaceutically acceptable salts thereof.
该发明涉及以下一般结构的芳香基-
2-咪唑啉酮,其可用作心脏强心剂和降压剂:##STR1## 其中Ar为
呋喃基,
噻吩基,1H-
吡咯基或苯基,可选地带有一个或两个X基团;X为卤素,羟基,较低的烷基,较低的烷氧基,较低的烷
硫基,较低的烷基亚氧化物,较低的烷基
磺酸,三
氟甲基,-SO.sub.2N(R.sub.2).sub.2,NR.sub.3R.sub.4,
吡咯烷基,
哌啶基,吗啉基,
哌嗪基或N'-烷基
哌嗪基;R为氢,较低的烷基,较低的烷基羰基或苯甲酰基;每个R.sub.1,R.sub.2,R.sub.3和R.sub.4为氢或较低的烷基;T为氧原子或二价
硫原子;以及其药学上可接受的盐。