T. Nyokong, PHOTOASSISTED ELECTRON-TRANSFER BETWEEN SULFUR-DIOXIDE AND TIN(IV) PHTHALOCYANINES, Journal of the Chemical Society, Chemical Communications, (17), 1994, pp. 1983-1984
Photolysis of tin(IV) phthalocyanine complexes in the presence of sulf
ur dioxide shows a first-order kinetic dependence on sulfur dioxide, a
nd a one-electron reduction of SnPc to an anion radical species.