N. Somasundaram et al., PHOTOINDUCED REDUCTION OF ARYL METHYL SULFONES ON TITANIUM-DIOXIDE, Journal of the Chemical Society, Chemical Communications, (12), 1994, pp. 1473-1473
Titanium dioxide has been shown to act as an effective photocatalyst i
n the reduction of aryl methyl sulfones to give the corresponding sulf
oxides and sulfides, the former being the major product.