One-Pot Synthesis of Substituted 4<i>H</i>-Chromenes by Three-Component Reaction of Alkyl Isocyanides, Dialkyl Acetylenedicarboxylates, and<i>N</i>-Aryl-3-hydroxynaphthalene-2-carboxamide
作者:Alireza Hassanabadi、Mohammad H. Mosslemin、Mohammad Anary-Abbasinejad、Maryam Ghasemi
DOI:10.1080/00397911.2010.520184
日期:2011.12.15
Abstract The reactive intermediate generated by the reaction of alkylisocyanides and dialkyl acetylenedicarboxylates was trapped by N-aryl-3-hydroxynaphthalene-2-carboxamide for the preparation of substituted 4H-chromenes in good yields.