Kikilo P.; Khairutdinov B.; Shtyrlin Y.; Klochkov V.; Klimovitskii E.
(2005)
3-Substituted 1H,5H-naphtho[1,8-ef][1,3]dithiocines (R = H, Me, Ph, t-Bu) were oxidized with m-chloroperoxybenzoic acid to the corresponding 2-oxides having trans configuration (R ≠ H). According to the 1H and 13C NMR data ...