Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5269742 | Tetrahedron Letters | 2011 | 4 Pages |
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
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Authors
Nidhin Paul, Shanmugam Muthusubramanian,