One-Pot Synthesis of Substituted 4H-Chromenes by Three-Component Reaction of Alkyl Isocyanides, Dialkyl Acetylenedicarboxylates, and N-Aryl-3-hydroxynaphthalene-2-carboxamide

Alireza Hassanabadi Department of Chemistry, Islamic Azad University, Zahedan Branch, Zahedan, IranCorrespondence[email protected]

Mohammad H. Mosslemin Department of Chemistry, Islamic Azad University, Yazd Branch, Yazd, Iran

Mohammad Anary-Abbasinejad Department of Chemistry, Islamic Azad University, Yazd Branch, Yazd, Iran

Maryam Ghasemi Department of Chemistry, Islamic Azad University, Yazd Branch, Yazd, Iran

Abstract

The reactive intermediate generated by the reaction of alkyl isocyanides and dialkyl acetylenedicarboxylates was trapped by N-aryl-3-hydroxynaphthalene-2-carboxamide for the preparation of substituted 4H-chromenes in good yields.

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One-Pot Synthesis of Substituted 4H-Chromenes by Three-Component Reaction of Alkyl Isocyanides, Dialkyl Acetylenedicarboxylates, and N-Aryl-3-hydroxynaphthalene-2-carboxamide

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One-Pot Synthesis of Substituted 4H-Chromenes by Three-Component Reaction of Alkyl Isocyanides, Dialkyl Acetylenedicarboxylates, and N-Aryl-3-hydroxynaphthalene-2-carboxamide

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