Analysis of the inhibition of mammalian carboxylesterases by novel fluorobenzoins and fluorobenzils

被引:43
作者
Hicks, Latorya D.
Hyatt, Janice L.
Moak, Teri
Edwards, Carol C.
Tsurkan, Lyudmila
Wierdl, Monika
Ferreira, Antonio M.
Wadkins, Randy M.
Potter, Philip M.
机构
[1] St Jude Childrens Res Hosp, Dept Mol Pharmacol, Memphis, TN 38105 USA
[2] Univ Mississippi, Dept Chem & Biochem, University, MS 38677 USA
[3] St Jude Childrens Res Hosp, Hartwell Ctr Bioinformat & Biotechnol, Memphis, TN 38105 USA
关键词
fluorobenzil; fluorobenzoin; carboxylesterase; inhibitor;
D O I
10.1016/j.bmc.2007.03.012
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We have synthesized and assessed the ability of symmetrical fluorobenzoins and fluorobenzils to inhibit mammalian carboxylesterases (CE). The majority of the latter were excellent inhibitors of CEs however unexpectedly, the fluorobenzoins were very good enzyme inhibitors. Positive correlations were seen with the charge on the hydroxyl carbon atom, the carbonyl oxygen, and the Hammett constants for the derived K-i values with the fluorobenzoins. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3801 / 3817
页数:17
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