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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 (free Supporting Information)


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.

Stereoselective Synthesis of (E)-Alkenyl Sulfones from Alkenes or Alkynes via Copper-Catalyzed Oxidation of Sodium Sulfinates

N. Taniguchi, Synlett, 2011, 1308-1312.


Key Words

(E)-alkenyl sulfones, hydrosulfonylation, copper catalyst, alkynes, sodium sulfinate, oxygen


ID: J60-Y2012-1540