An easy entry into berbane and alloyohimbane alkaloids via a 6-exo radical cyclization
An easy entry into berbane and alloyohimbane alkaloids via a 6-exo radical cyclization
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DOI：
10.1021/ol016424v
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发表时间：
2001-10-04
期刊：
影响因子：
5.2
通讯作者：
Zard, SZ
中科院分区：
文献类型：
--
作者：
Kaoudi, T;Miranda, LD;Zard, SZ
重要的四环小檗烷和五环别育亨烷结构通过四个步骤有效地制备，包括使用黄原酸酯作为自由基源的立体选择性6-exo自由基环化。
[GRAPHICS]The pharmacologically important tetracyclic berbane and pentacyclic alloyohimbane structures were prepared efficiently in four steps including a stereoselective 6-exo radical cyclization using xanthates as the radical source.