ChemInform Abstract: Catalytic Chalcogenylation under Greener Conditions: A Solvent‐Free Sulfur‐ and Seleno‐Functionalization of Olefins via I2/DMSO Oxidant System. Issue 28 (July 2015) - Vieira, Andre A.; Azeredo, Juliano B.; Godoi, Marcelo; Santi, Claudio; da Silva Junior, Eufranio N.; Braga, Antonio L.