Microwave‐assisted reactions: Three component process for the synthesis of 2‐amino‐2‐chromenes under microwave heating

• DOI: 10.1002/jhet.13
• Publication Date: 2009-02-18T19:47:19Z
• Authors: Ramadan A. Mekheimer; Kamal U. Sadek
• Keywords: Piperidine; Microwave heating; Component (thermodynamics); Multi-component reaction

Abstract magnified image A simple and efficient three component process for the synthesis of 2‐amino‐2‐chromenes utilizing reaction aryl aldehydes 1a , 1b 1c 1d 1e 1f 1g 1h with active methylenes 2a,b 1‐naphthol 3 in refluxing ethanol/piperidine under microwave‐heating is described. J. Heterocyclic Chem., (2009).