The first Pummerer cyclisations on solid phase. Convenient construction of oxindoles enabled by a sulfur-link to resin
- 19 August 2003
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 18,p. 2380-2381
- https://doi.org/10.1039/b307586a
Abstract
α-Sulfanyl N-aryl acetamides, attached to resin via the sulfur atom, undergo efficient Pummerer cyclisation upon activation of the sulfur link, to give oxindoles; heterocyclic products can be cleaved from the resin in a traceless manner using samarium(II) iodide.Keywords
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