Article ID Journal Published Year Pages File Type
5274980 Tetrahedron Letters 2011 4 Pages PDF
Abstract

A series of tetrahydroisoquinolin-pyrrolopyridinones were prepared from an easily accessible aldehyde, a commercially available amine, a readily isolable isonitrile, and maleic anhydride via a triple process: Ugi-3CR-aza Diels-Alder/S-oxidation/Pummerer. The combination of a multicomponent Ugi-type reaction with other post-functionalization processes provides a powerful tool for the preparation of fused polyheterocyclic compounds.

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Physical Sciences and Engineering Chemistry Organic Chemistry
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