The first enantiospecific synthesis of (−)-koumidine via the intramolecular palladium-catalyzed enolate driven cross coupling reaction. The stereospecific introduction of the 19-(Z) ethylidene side chain
作者:Hui Cao、Jianming Yu、Xiangyu Z. Wearing、Chunchun Zhang、Xiaoxiang Liu、Jeffery Deschamps、James M. Cook
DOI:10.1016/j.tetlet.2003.08.072
日期:2003.10
The stereospecific synthesis of (−)-koumidine was realized by replacement of triphenylphosphine with tricyclohexylphosphine in the enolate driven palladium-catalyzed cross coupling process.
通过在烯醇盐驱动的钯催化的交叉偶联过程中用三环己基膦取代三苯基膦来实现(-)-尿苷的立体有择合成。