Indium-Catalyzed Addition of Active Methylene Compounds to 1-Alkynes
作者:Masaharu Nakamura、Kohei Endo、Eiichi Nakamura
DOI:10.1021/ja038006m
日期:2003.10.1
An activemethylenecompound adds to a 1-alkyne in high to quantitative yield upon heating in the presence of 0.05-5 mol % of In(OTf)3 to give an alpha-alkenylated carbonyl compound.