Total synthesis of (+)-batzelladine A and (-)-batzelladine D via [4+2]-annulation of vinyl carbodiimides with N-alkyl imines

被引:89
作者
Arnold, Michael A.
Day, Kenneth A.
Duron, Sergio G.
Gin, David Y.
机构
[1] Mem Sloan Kettering Canc Ctr, Mol Pharmacol & Chem Program, New York, NY 10021 USA
[2] Univ Illinois, Dept Chem, Urbana, IL 61801 USA
关键词
D O I
10.1021/ja063860+
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A diastereoselective [4 + 2]-annulation of vinyl carbodiimides with chiral N-alkyl imines has been developed to access the stereochemically rich polycyclic guanidine cores of the batzelladine alkaloids. Application of this strategy, together with additional key steps such as long-range directed hydrogenation and diastereoselective intramolecular iodo-amination, led to highly convergent total syntheses of (-)-batzelladine D and (+)- batzelladine A with excellent stereocontrol.
引用
收藏
页码:13255 / 13260
页数:6
相关论文
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