Selective Synthesis of (2<i>Z</i>,4<i>E</i>)-Dienyl Esters by Ene−Diene Cross Metathesis
作者:Gustavo Moura-Letts、Dennis P. Curran
DOI:10.1021/ol062017d
日期:2007.1.1
promoted by the standard second-generation Grubbs-Hoveyda catalyst (GH-II), while a new fluorous GH-II catalyst is used for separation and recovery in gram-scale reactions. The transformation is featured in a rapid synthesis of the bottom fragments of the potent anticancer agents (-)-dictyostatin and 6-epi-dictyostatin.