Enantioselective synthesis of the oxadecalin core of phomactin A via a highly stereoselective Diels-Alder reaction

被引:76
作者
Chemler, SR
Iserloh, U
Danishefsky, SJ
机构
[1] Sloan Kettering Inst Canc Res, Bioorgan Chem Lab, New York, NY 10021 USA
[2] Columbia Univ, Dept Chem, New York, NY 10027 USA
关键词
D O I
10.1021/ol0161357
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] Phomactin A (1) is a selective antagonist of platelet activating factor (PAF). Herein, we report our progress toward the construction of the oxadecalin core of 1. This route is based on the Diels-Alder cycloaddition of an appropriately functionalized vinyl pyran and a complementary dienophile. A model of this reaction involving 2 and maleic anhydride was conducted. Adduct 3 contains the correct stereochemical arrangements between functional groups necessary for gaining access to phomactin A.
引用
收藏
页码:2949 / 2951
页数:3
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