An easy entry into berbane and alloyohimbane alkaloids via a 6-exo radical cyclization

¹Institut de Chimie des Substances Naturelles, CNRS, 91198 Gif-sur-Yvette, France.

|September 28, 2001

Abstract:

[reaction: see text] 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.

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An easy entry into berbane and alloyohimbane alkaloids via a 6-exo radical cyclization

Abstract:

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