Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5274622 | Tetrahedron Letters | 2008 | 4 Pages |
Abstract
A highly efficient and versatile method for the synthesis of benzimidazoles has been developed on the basis of the novel ring contraction of 3-aroyl- and 3-alkanoylquinoxalin-2-ones with 1,2-arylenediamines.
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