Aromatic 2,3-diazabuta-1,3-dienes in glacial acetic acid with isothiocyanate in the presence of catalyst $TiCl_4$ at room temperature produced via criss-cross cycloaddition reactions the corresponding perhydro[1,2,4]triazolo[1,2-a][1,2,4] triazole-1,5-dithiones in relatively high yields and short reaction time.
在
冰醋酸中,芳香族2,3-二氮杂
丁烯-1,3-二烯与异
硫氰酸盐在催化剂TiCl₄存在下于室温下通过交叉环加成反应生成相应的过氢[1,2,4]三唑[1,2-a][1,2,4]三唑-1,5-二
硫酮,产率相对较高且反应时间较短。