Michael Additions of Active Methylene Compounds to Chalcones Promoted by Samarium(III) Iodide.

摘要: ABSTRACT Promoted by SmI3, α,β-unsaturated ketones reacted with malononitrile, ethylcyanoacetate, diethylmalonate, β-ketoester or nitromethane to give the 1,4-adducts in moderate good yields.