Inhibitors of HIV-1 attachment. Part 2: An initial survey of indole substitution patterns
作者:Nicholas A. Meanwell、Owen B. Wallace、Haiquan Fang、Henry Wang、Milind Deshpande、Tao Wang、Zhiwei Yin、Zhongxing Zhang、Bradley C. Pearce、Jennifer James、Kap-Sun Yeung、Zhilei Qiu、J.J. Kim Wright、Zheng Yang、Lisa Zadjura、Donald L. Tweedie、Suresh Yeola、Fang Zhao、Sunanda Ranadive、Brett A. Robinson、Yi-Fei Gong、Hwei-Gene Heidi Wang、Wade S. Blair、Pei-Yong Shi、Richard J. Colonno、Pin-fang Lin
DOI:10.1016/j.bmcl.2009.02.040
日期:2009.4
inhibitor of the interaction between HIV gp120 and host cell CD4 receptors, on activity in an HIV entry assay was examined. Small substituents at C-4 generally resulted in increased potency whilst substitution at C-7 was readily tolerated and uniformly produced more potent HIV entry inhibitors. Substituents deployed at C-6 and, particularly, C-5 generally produced a modest to marked weakening of potency
将简单的卤素,烷基和烷氧基取代基引入1-(4-苯甲酰基哌嗪-1-基)-2-(1 H检测了HIV gp120和宿主细胞CD4受体之间相互作用的抑制剂-吲哚-3-基)乙烷-1,2-二酮对HIV进入检测活性的抑制作用。C-4处的小取代基通常会提高效力,而C-7处的取代很容易被接受,并且会均匀产生更有效的HIV进入抑制剂。与原型相比,部署在C-6(尤其是C-5)上的替代品通常会产生一定程度的效力减弱。N-1处的小烷基取代基对活性的影响最小,同时增加了烷基部分的大小,导致抑制性能逐渐降低。这些研究建立了对HIV附着抑制剂药效团的吲哚成分的基本理解。