Synthesis of polystyrene-bound perfluoroalkyl sulfonic acids and the application of their ytterbium salts in multicomponent reactions (MCRs)
作者:Yueyan Yin、Gang Zhao、Gui-Long Li
DOI:10.1016/j.tet.2005.08.118
日期:2005.12
New polystyrene-bound perfluoroalkyl sulfonicacids and their ytterbium salts have been prepared. Multicomponent reactions (MCRs) for the efficient synthesis of homoallylic amines or amides catalyzed by the polystyrene-bound perfluoroalkyl sulfonic ytterbium salts are reported.