(+)-phorboxazole A synthetic studies. Identification of a series of highly cytotoxic C(45-46) analogues

被引:25
|
作者
Smith, AB [1 ]
Razler, TM
Pettit, GR
Chapuis, JC
机构
[1] Univ Penn, Monell Chem Senses Ctr, Dept Chem, Philadelphia, PA 19104 USA
[2] Univ Penn, Res Struct Matter Lab, Philadelphia, PA 19104 USA
[3] Arizona State Univ, Inst Canc Res, Tempe, AZ 85287 USA
关键词
D O I
10.1021/ol051585a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
graph Effective, scalable total syntheses and biological evaluation of six phorboxazole A analogues (1-6) have been achieved. Importantly, the C(45-46)-saturated, C(45-46)-alkenyl, and the C(45-46)-E-chloroalkenyl congeners (4, 5, and 6, respectively) reveal low nanomolar tumor cell growth inhibitory activity (Gl(50)'s) similar to or, in some cell lines, greater than that of the phorboxazoles across a diverse panel of human cancer cell lines.
引用
收藏
页码:4403 / 4406
页数:4
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