Dedicated to the memory of Professor Alexander V. Butin, colleague and close friend
A new facile method for the synthesis of β-keto sulfones employing xanthates, DMSO,
and Fenton’s reagent is described. The reaction proceeds under very mild conditions
providing a cost-effective straightforward approach to various β-keto sulfones in
high yields.
Key words
β-keto sulfones - sulfones - xanthates - dimethyl sulfoxide - Fenton’s reagent - radical
reaction