Gundluru Mahesh Kumar, Pourpak Alan, Cui Xiaoli, Morris Stephan W, Webb Thomas R
Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, Tennessee 38105, U.S.A. ; Tel: 901 595 3928.
Medchemcomm. 2011 Jan 1;2(9):904-908. doi: 10.1039/C1MD00040C.
A novel and simplified synthetic scaffold based on pladienolide was designed using a consensus pharmacophore hypothesis. An initial target was synthesized and evaluated to examine the role of the 3-hydroxy group and the methyl groups present at positions 10, 16, 20, 22 in 1, on biological activity. We report the first totally synthetic analog of this macrolide that shows biological activity. Our novel synthetic strategy enables the rapid synthesis of other new analogs of pladienolide in order to develop selective anticancer lead compounds.
基于共药效团假说设计了一种新型的、简化的基于普拉地诺内酯的合成支架。合成并评估了一个初始靶点,以研究1中3-羟基以及10、16、20、22位甲基对生物活性的作用。我们报道了这种大环内酯的首个具有生物活性的全合成类似物。我们新颖的合成策略能够快速合成普拉地诺内酯的其他新类似物,以便开发选择性抗癌先导化合物。