Copper-Catalyzed Oxidative Hydrosulfonylation of Alkynes Using Sodium Sulfinates in Air
Nobukazu Taniguchi*
*Department of Chemistry, Fukushima Medical University,
Fukushima 960-1295, Japan, Email: tanigutifmu.ac.jp
N. Taniguchi, Synlett, 2012, 23, 1245-1249.
DOI: 10.1055/s-0031-1290934
Abstract
Copper-catalyzed hydrosulfonylations of both terminal and internal alkynes can be carried out using sodium sulfinates in air. The procedure affords syn-selectively (E)-alkenyl sulfones in good yields.
see article for more examples
Aerobic Nickel-Catalyzed Hydroxysulfonylation of Alkenes Using Sodium Sulfinates
N. Taniguchi, J. Org. Chem., 2015, 80, 7797-7802.
N. Taniguchi, Synlett, 2011, 1308-1312.
Key Words
(E)-alkenyl sulfones, hydrosulfonylation, copper catalyst, alkynes, sodium sulfinate, oxygen
ID: J60-Y2012-1540