An efficient synthesis of spiro[cyclohexane-1,3′-indol-2′(3′H)-ones]via radical cyclisation
- 1 January 1986
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 2,p. 115-116
- https://doi.org/10.1039/c39860000115
Abstract
Treatment of the o-bromo-N-acryloylanilides (4) with tri-n-butylstannane leads to the formation of 3-substituted- and 3,3-disubstituted-2-oxindoles (5) in high yield.Keywords
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