El. Clennan et al., PHOTOOXIDATIONS OF SULFENIC ACID-DERIVATIVES .2. A REMARKABLE SOLVENTEFFECT ON THE REACTIONS OF SINGLET OXYGEN WITH DISULFIDES, Tetrahedron letters, 35(27), 1994, pp. 4723-4726
Photooxidations of a series of 9 disulfides reveal that the thiosulfin
ate/thiosulfonate product ratios can be dramatically influenced by the
nature of the solvent. The unique ability of methanol to influence th
is ratio is attributed to nucleophilic addition to a thiopersulfoxide
intermediate.