An Aldol-Based Synthesis of (+)-Peloruside A, A Potent Microtubule Stabilizing Agent

被引:49
作者
Evans, David A. [1 ]
Welch, Dennie S. [1 ]
Speed, Alexander W. H. [1 ]
Moniz, George A. [1 ]
Reichelt, Andreas [1 ]
Ho, Stephen [1 ]
机构
[1] Harvard Univ, Dept Chem & Biol Chem, Cambridge, MA 02138 USA
关键词
PELORUSIDE-A; 1,5-ASYMMETRIC INDUCTION; ADDITION-REACTIONS; REDUCTION; FRAGMENT; KETONES; ALKOXY;
D O I
10.1021/ja900020a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A convergent synthesis of the marine natural product (+)-peloruside has been reported. This target has been assembled through the successive application of two methyl, ketone boron aldol addition reactions to the latent C(7)-C(11)-dialdehyde synthon. This approach afforded a 22-step synthesis of this natural product. The influence of resident stereocenters on aldol reaction diastereoselection has been examined in detail.
引用
收藏
页码:3840 / +
页数:3
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