Synthesis and Antiprotozoal Activity of Cationic 2-Phenylbenzofurans
作者:Stanislav A. Bakunov、Svetlana M. Bakunova、Tanja Wenzler、Todd Barszcz、Karl A. Werbovetz、Reto Brun、Richard R. Tidwell
DOI:10.1021/jm800918v
日期:2008.11.13
A series of cationically substituted 2-phenylbenzofurans 1- 49 have been synthesized, and their in vitro antiprotozoal properties against Trypanosoma brucei rhodesiense, Plasmodium falciparum, and Leishmania donovani, as well as cytotoxicity against mammalian cells, have been evaluated. Eight dications exhibited antitrypanosomal activities comparable to that of pentamidine and melarsoprol. Twenty-six
已经合成了一系列阳离子取代的2-苯基苯并呋喃1-49,并且已经评估了它们对布鲁氏锥虫,恶性疟原虫和多形利什曼原虫的体外抗原生动物特性,以及对哺乳动物细胞的细胞毒性。八种药物显示出的抗锥虫活性与喷他op和美拉莫尔相当。26种化合物比喷他idine具有更高的活性,并且有7种药物显示出比青蒿素对恶性疟原虫的活性更高。五个同类物对多诺尼乳杆菌的活性比喷他idine高。b。在7和/或2'-位引入甲氧基或羟基,得到对T. b具有高度选择性的衍生物。Rhodesiense,恶性疟原虫和L. donovani。14种2-苯基苯并呋喃在锥虫病的急性小鼠模型中表现出出色的体内功效,以4 x 5 mg / kg的剂量治愈了3/4或4/4的动物。以4 x 1 mg / kg施用的二m 1和二(N-异丙基)am 45的药效与美拉莫尔相当,分别提供3/4和2/4的治疗。