The synthesis of α,β-unsaturated carbonyl derivatives with the ability to inhibit both glutathione S-transferase P1-1 activity and the proliferation of leukemia cells
作者:Guisen Zhao、Chuan Liu、Rui Wang、Dandan Song、Xiaobing Wang、Hongxiang Lou、Yongkui Jing
DOI:10.1016/j.bmc.2007.01.037
日期:2007.4
Ethacrynic acid (EA), an alpha,beta-unsaturated carbonyl compound, is a glutathione S-transferase P1-1 (GSTP1-1) inhibitor. Twenty-one novel EA derivatives have been synthesized. The effects of these compounds on GSTP1-1 activity and on the proliferation of human leukemia HL-60 cells have been determined. Compounds with a halogen substitution at the 3'-position of the aromatic ring have greater inhibitory effects on GSTP1-1 activity than those of compounds with a methyl substitution there. Compounds with substitutions at both the 2'- and 3'-positions of the aromatic ring have more antiproliferative ability than those with one substitution at 3'-position. Esterification of the carboxyl group appears to increase the antiproliferative ability. (c) 2007 Elsevier Ltd. All rights reserved.