Synthesis of the C1-C9 Fragment of the Potent Antitumor Agent Dictyostatin

被引:2
|
作者
Dias, Luiz C. [1 ]
Sant'Ana, Danilo P. [1 ]
Vieira, Ygor W. [1 ]
Goncalves, Caroline C. S. [1 ]
Lima, Dimas J. P. [1 ]
机构
[1] Univ Estadual Campinas, Inst Quim, BR-13083970 Campinas, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
total synthesis; dictyostatin; Sharpless asymmetric epoxidation; macrolactone; MICROTUBULE-STABILIZING MACROLIDE; WADSWORTH-EMMONS REACTION; NATURAL-PRODUCTS; CHEMICAL-SHIFTS; ANALOGS; (-)-DICTYOSTATIN; DISCODERMOLIDE; CONSTRUCTION; SELECTIVITY; POLYKETIDE;
D O I
10.1590/S0103-50532012000200022
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We describe herein a short and efficient synthesis of the C1-C9 fragment of the potent antitumor agent dictyostatin. Notable features of this approach include a Sharpless asymmetric epoxidation followed by epoxide opening under Myashita's conditions to introduce the stereogenic centers at C6 and C7, and a Horner-Wadsworth-Emmons type reaction under Ando's conditions to construct the Z-double bond of the 1,3-(Z,E)-diene system.
引用
收藏
页码:344 / 348
页数:5
相关论文
共 50 条