Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY 40536-0082, USA.
Bioorg Med Chem Lett. 2010 Jan 15;20(2):600-2. doi: 10.1016/j.bmcl.2009.11.082. Epub 2009 Nov 22.
A series of (Z)-5-((N-benzyl-1H-indol-3-yl)methylene)imidazolidine-2,4-dione (9a-9m) and 5-((N-benzyl-1H-indol-3-yl)methylene)pyrimidine-2,4,6(1H,3H,5H)-trione (10a-10i) derivatives that incorporate a variety of aromatic substituents in both the indole and N-benzyl moieties have been synthesized. These analogs were evaluated for their radiosensitization activity against the HT-29 cell line. Three analogs, 10a, 10b, and 10c were identified as the most potent radiosensitizing agents.
一系列(Z)-5-((N-苄基-1H-吲哚-3-基)亚甲基)咪唑烷-2,4-二酮(9a-9m)和 5-((N-苄基-1H-吲哚-3-基)亚甲基)嘧啶-2,4,6(1H,3H,5H)-三酮(10a-10i)衍生物,其中吲哚和 N-苄基部分都包含了各种芳香取代基。这些类似物被评估了对 HT-29 细胞系的放射增敏活性。三种类似物,10a、10b 和 10c,被确定为最有效的放射增敏剂。