作者:Sandip B. Bharate、Rammohan R. Yadav、Shabana I. Khan、Babu L. Tekwani、Melissa R. Jacob、Ikhlas A. Khan、Ram A. Vishwakarma
DOI:10.1039/c3md00097d
日期:——
clone, showing a higher selectivity index >24.1. Among the analogs, N1-morpholinoyl meridianin C analog displayed antimalarial activity against both clones, showing selectivity indices up to 25.1. Meridianin C along with a few other analogs showed weak to moderate antileishmanial activity against Leishmania donovani promastigotes, the best analog being a C-ring modified 5-iodo meridianin showing an IC50
海洋来源的吲哚生物碱 子午线C合成了G和它们的N 1-取代的和C环修饰的类似物,并筛选了抗原生动物和抗菌活性。子午线素CG和G对恶性疟原虫的抗氯喹(D6)和敏感(W2)克隆均显示出抗疟疾活性,IC 50值在4.4至14.4μM范围内。子午肽G对W2克隆表现出更好的活性,显示出更高的选择性指数> 24.1。在类似物中,N 1-吗啉代酰基子午线C 该类似物显示出对两个克隆的抗疟活性,显示高达25.1的选择性指数。 子午线素C与其他一些类似物一起显示出对利什曼原虫多鞭毛体前鞭毛体弱至中等的抗蝇尾草活性,最好的类似物是C环修饰的5-碘子午线,其IC 50为9.17μM。一些化合物还显示出对温和的抗菌活性的金黄色葡萄球菌和耐甲氧西林金黄色葡萄球菌,和针对抗真菌活性新型隐球菌。