C-Vinylation of 1-Vinylpyrroles with Benzoylacetylene on Silica Gel
作者:Boris A. Trofimov、Zinaida V. Stepanova、Lyubov N. Sobenina、Al'bina I. Mikhaleva、Igor' A. Ushakov、Valentina N. Elokhina
DOI:10.1055/s-2001-17529
日期:——
1-Vinylpyrroles readily add to benzoylacetylene on grinding the reagents with silica gel at room temperature to form 2-(E)-(2-benzoylvinyl)-1-vinylpyrroles in 50-84% yield in a regio- and stereoselective manner.