Studies of the regioselective ring-opening-closing mode of functionally different thiazolidine type enaminones: en route to the synthesis of trithiaazapentalene derivatives
Keywords: Trithiapentalene; 1,2-Dithiole; 1,2,4-Dithiazole; 4-Oxothiazolidine; Rearrangement to trithiaazapentalene; Push-pull character;