@article{articledf24ff3d,
title   = {Oxidation of ketene-s,s-acetals, thioacetals, and thioketals by dimethyidioxirane: a convenient method for the preparation of bis-sulfones},
author = {Curi, D and Pardini, Vera Lúcia and Viertler, Hans and Baumstark, A L and Harden, D B},
year = {1994},
doi = {10.1002/hc.520050522},
journal   = {Heteroatom Chemistry}
}