Improvement of the diastereoselectivity of the cobalt-mediated [2+2+2] cycloaddition of substituted linear enediynes
作者:Franck Slowinski、Corinne Aubert、Max Malacria
DOI:10.1016/s0040-4039(98)02483-6
日期:1999.1
The level of the diastereoselectivity of the cobalt-mediated [2+2+2] cyclization of linearenediynes was improved compared to that reported in the literature by substituting the triple or the double bond with ester, phosphine oxide or sulfoxide groups.