Synthesis and biochemical evaluation of a range of (4-substituted phenyl) sulfonate derivatives of 4-hydroxybenzyl imidazole-based compounds as potent inhibitors of 17α-hydroxylase/17,20-lyase (P45017α) derived from rat testicular microsomes

被引:6
|
作者
Owen, Caroline P. [1 ]
Shahid, Imran
Lee, Wai-Yee
Ahmed, Sabbir [1 ]
机构
[1] Univ W Scotland, Fac Sci & Technol, Sch Sci, Paisley PA1 2BE, Renfrew, Scotland
关键词
Synthesis; Inhibition; Enzyme; 17; alpha-Hydroxylase; 17,20-Lyase; PROSTATE-CANCER; ENZYME; RATIONALIZATION; P-450(17-ALPHA); CYP17;
D O I
10.1016/j.bmcl.2010.02.100
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We report the synthesis, biochemical evaluation and rationalisation of the inhibitory activity of a range of (4-substituted phenyl)sulfonate derivatives of 4-hydroxybenzyl imidazole against the two components of 17 alpha-hydroxylase/17,20-lyase (P450(17 alpha)), namely, 17 alpha-hydroxylase (17 alpha-OHase) and 17,20-lyase (lyase). The results show the compounds to be highly potent inhibitors with limited selectivity towards the lyase component [e.g., toluene-4-sulfonic acid 4-imidazol-1-ylmethyl-phenyl ester (4) possessed an IC50 value of 40 nM against 17 alpha-OHase and 30 nM against lyase]. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5345 / 5348
页数:4
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