ethyl 5-[[anilino(diethylamino)methylidene]amino]-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxylate 在
potassium carbonate 作用下,
以
丙酮 为溶剂,
反应 0.25h,
生成 4-(Diethylamino)-5,12,13-triphenyl-8-thia-3,5,10,11-tetrazatricyclo[7.4.0.02,7]trideca-1(13),2(7),3,9,11-pentaen-6-one