A series of new 4-(4-phenyl-1-piperazinyl)-1-(4-fluorophenyl)-2-(acyloxy)-1-butanones and 4-aryl-5-[omega-(4-aryl-1-piperazinyl)alkyl]-1,3-dioxol-2-ones were synthesized and tested preliminarily for hypolipemic activity. Plasma cholesterol-lowering activity in normal rats was found especially in several dioxolones, two of the most active compounds (6 and 8) being more potent than clofibrate. 4-(4-
一系列新的4-(4-
苯基-1-
哌嗪基)-1-(4-
氟苯基)-2-(酰
氧基)-1-
丁酮和4-芳基-5-ω-(4-芳基-1-合成
哌嗪基)烷基] -1,3-二
氧杂-2-
酮并初步测试其降血脂活性。在正常大鼠中发现降低血浆
胆固醇的活性,尤其是在几种二
氧戊环酮中,其中两种活性最高的化合物(6和8)比
氯贝特更有效。已选择4-(4-
氯苯基)-5- [2-(4-
苯基-1-
哌嗪基)乙基] -1,3-二
氧杂-2--2-(8,LR-19,731)进行临床试验。