3-(4-Chloro-phenyl)-4-hydroxy-5-{(4-hydroxy-phenyl)-[5-(4-methoxy-phenyl)-3H-[1,3,4]thiadiazol-(2E)-ylideneamino]-methyl}-3H-thiazole-2-thione 在
硫酸 作用下,
反应 4.0h,
以65%的产率得到8-(4-Chloro-phenyl)-5-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-5,8-dihydro-3,6-dithia-1,4,8,8b-tetraaza-as-indacene-7-thione