Article ID Journal Published Year Pages File Type
5269742 Tetrahedron Letters 2011 4 Pages PDF
Abstract
Vilsmeier's reagent treatment of substituted diphenacyl sulfides or diphenacyl disulfides has led to the formation of a series of benzfused 3-chlorothiophene-2-carbaldehydes by a Domino Vilsmeier-Haack reaction/ring closure sequence, opening a new route for the synthesis of 3-chlorobenzo[b]thiophene-2-carbaldehydes and their benzfused analogues. A plausible mechanism has been proposed.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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