Research output: Contribution to Journal/Magazine › Journal article › peer-review
<mark>Journal publication date</mark> | 11/04/2012 |
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<mark>Journal</mark> | Tetrahedron Letters |
Issue number | 15 |
Volume | 53 |
Number of pages | 3 |
Pages (from-to) | 1897-1899 |
Publication Status | Published |
<mark>Original language</mark> | English |
A practical and efficient entry to spirocyclic oxindoles from readily accessible anilide precursors, using only catalytic amounts of an inexpensive copper salt together with air as the sole re-oxidant, is described. In addition to providing access to a broad range of spiro-oxindole products, the utility of this method is demonstrated in a formal synthesis of the natural product, horsfiline. (C) 2012 Elsevier Ltd. All rights reserved.