Article ID Journal Published Year Pages File Type
5274303 Tetrahedron Letters 2012 5 Pages PDF
Abstract

A simple and highly efficient metal-free method for the synthesis of 2-(pyrazin-2-yl)benzimidazoles has been developed on the basis of the novel ring contraction of 3-aroyl- and 3-alkanoylquinoxalin-2-ones with diaminomaleonitrile.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry