Application of an intramolecular dipolar cycloaddition to an asymmetric synthesis of the fully oxygenated tricyclic core of the stemofoline alkaloids

被引:22
|
作者
Carra, Ryan J. [1 ]
Epperson, Matthew T. [2 ]
Gin, David Y. [1 ]
机构
[1] Mem Sloan Kettering Canc Ctr, New York, NY 10065 USA
[2] Univ Illinois, Dept Chem, Urbana, IL 61801 USA
关键词
D O I
10.1016/j.tet.2008.02.008
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An intramolecular non-stabilized azomethine ylide dipolar cycloaddition was applied toward the first non-racemic synthesis of the fully oxygenated bridged pyrrolizidine core (45) of (+)-stemofoline (1) in 11 steps from a commercially available starting material. (c) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3629 / 3641
页数:13
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