Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5225589 | Tetrahedron | 2009 | 9 Pages |
Abstract
A series of different furan-yn-ols were prepared by a three-step sequence. Their reaction with Gagosz's catalyst Ph3PAuNTf2 depends strongly on the substitution pattern of the substrate and the quality of the leaving group. Benzofurans, alkylidenecyclopentenones or Meyer-Schuster type products can be obtained. Improving the leaving group quality leads to the preferred formation of benzofurans.
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Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
A. Stephen K. Hashmi, Michael Wölfle,