Alkynyl sulfoxides as alpha-sulfinyl carbene equivalents: gold-catalysed oxidative cyclopropanation

作者:Barrett Matthew J; Khan Ghulam F; Davies Paul W; Grainger Richard S
来源:Chemical Communications, 2017, 53(42): 5733-5736.
DOI:10.1039/c7cc02244a

摘要

Alkynyl sulfoxides are shown to act as alpha-sulfinyl metallocarbene synthons under oxidative gold catalysis, enabling reactions that are not available from diazo-precursors. This strategy is exemplified in the synthesis of fused alpha-sulfinyl cyclopropanes.

  • 出版日期2017-5-25