Synthesis of 1,4,2,5-dithiadiazines, a new heterocyclic system, from aminosulphines (thioamide S-oxides)
Abstract
Treatment of aryl aminosulphines (thiobenzamide S-oxides) with either Et3O+BF4- or SOCl2, followed by base, leads to 1,4,2,5-dithiadiazines.