Tryptanthrin derivatives as Toxoplasma gondii inhibitors-structure-activity-relationship of the 6-position

被引:51
作者
Krivogorsky, Bogdana [1 ]
Nelson, Amber C. [1 ]
Douglas, Kelsi A. [1 ]
Grundt, Peter [1 ]
机构
[1] Univ Minnesota, Dept Chem & Biochem, Duluth, MN 55812 USA
关键词
Toxoplasma gondii; Tryptanthrin; Inhibition of parasite growth; Natural product; IN-VITRO; CONGENITAL TOXOPLASMOSIS; UNITED-STATES; INFECTION; ANALOGS; ARTEMISININ;
D O I
10.1016/j.bmcl.2012.12.024
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A panel of derivatives of the natural product tryptanthrin was synthesized and screened for its in vitro activity against the intracellular parasite Toxoplasma gondii. We concentrated on the modification of the 6-keto group of tryptanthrin and prepared a series of oximes, hydrazones and alcohols based on tryptanthrin. We evaluated parasite growth inhibition and host cell cytotoxicity. Our results indicate that in particular alcohol analogs are promising candidates for further investigation. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1032 / 1035
页数:4
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