An Efficient Synthesis of 4H-chromene Derivatives by a One-pot, Three-component Reaction

Abstract

<em><span>A facile and efficient one-pot, multicomponent synthesis of </span></em><span>4<em>H</em>-<em>chromenes is reported, through the reaction of arylglyoxal</em></span><em><span>monohydrate</span><span>s</span><span> with 1,3-diketones and malononitrile in eTEMPthanol in the presence of L-proline as a catalyst.</span></em>