Article ID Journal Published Year Pages File Type
5220786 Tetrahedron 2011 6 Pages PDF
Abstract

2-Aryl-1,9-dihydrochromeno[3,2-d]imidazoles were prepared by a one-pot cascade reaction involving salicylaldehydes and arylideneaminoacetonitriles. These novel compounds were isolated in 11–95% yield after reflux in ethanol and triethylamine. A dimeric structure was also identified and partially evolved to the tricyclic product in DMSO solution, according to an evolution study by 1H NMR spectroscopy.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry