1,3-Dipolar cycloadditions with alkynyl phenyl sulphones
- 1 January 1985
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- p. 2621-2624
- https://doi.org/10.1039/p19850002621
Abstract
Alkynyl phenyl sulphones (4) react with the nitrile oxide (1), the nitrile imine (2), and sydnone (3) to afford predominantly or exclusively 4-phenylsulphonyl substituted cycloadducts (5), (7), and (9). The observed regioselectivity is discussed.Keywords
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