3-dithiazolium chloride 1, either directly or through thermal or acid-catalysed rearrangement of the isolated imine intermediates 5; thermolysis of the imine 5b at 140–150°C simultaneously generates diatomic sulfur, S2, as shown by its interception.
2-
氰基
苯并咪唑6可以很容易地由1,2-二
氨基苯4和4,5-二
氯-1,2,3-二
噻唑鎓盐1直接或通过热的或酸催化的分离的
亚胺中间体5重整制备。
亚胺5b在140–150°C的温度下热解会同时生成双原子
硫S 2,如其截留所示。