Fluorination of triptolide and its analogues and their cytotoxicity

被引:33
作者
Aoyagi, Yutaka [1 ]
Hitotsuyanagi, Yukio [1 ]
Hasuda, Tomoyo [1 ]
Matsuyama, Saki [1 ]
Fukaya, Haruhiko [1 ]
Takeya, Koichi [1 ]
Aiyama, Ritsuo [2 ]
Matsuzaki, Takeshi [2 ]
Hashimoto, Shusuke [2 ]
机构
[1] Tokyo Univ Pharm & Life Sci, Sch Pharm, Tokyo 1920392, Japan
[2] Yakult Cent Inst Microbiol Res, Tokyo 1868650, Japan
关键词
triptolide; semisynthesis; cytotoxicity; SAR; fluorination; Tripterygium wilfordii;
D O I
10.1016/j.bmcl.2008.02.039
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The reaction of triptolide and its analogues with a fluorinating agent, that is, bis(2-methoxyethyl) aminosulfur trifluoride (Deoxo-Fluor) or ( diethylamino) sulfur trifluoride ( DAST), was studied. One of the fluorinated products, 14 beta-dehydroxy-14 beta-fluoro triptolide, was found to be more cytotoxic than the parent natural triptolide. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2459 / 2463
页数:5
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