Article ID Journal Published Year Pages File Type
5274439 Tetrahedron Letters 2012 5 Pages PDF
Abstract

A wide variety of substituted pyrido[2,3-c] coumarin derivatives have been accomplished from 3-aminocoumarins, aromatic aldehydes, and alkynes in the presence of 10 mol % molecular iodine in acetonitrile under reflux conditions through one-pot Povarov reactions. Good yields, no need of aqueous work-up procedure and chromatographic separation, environmentally benign are some of the salient features of the present protocol.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry