Chemistry of 1,1-Dioxothiopyrans. 1. Syntheses and Reactions of 2,6-Diphenyl-4H-thiopyran-4-one 1,1-Dioxide and 4H-Thioflaven-4-one, 1,1-Dioxide

Article abstract of DOI:10.1021/jo00367a007

Improved syntheses and certain reactions of 2,6-diphenyl-4H-thiopyran-4-one 1,1-dioxide and 4H-thioflaven-4-one 1,1-dioxide are reported.Many of these derivatives, which display reversible, one-electron reduction waves in their cyclic voltammograms betwee