An efficient synthesis of novel 1-aryl-3-(indole-3-yl)-3-(2-aryl-1,2,3-triazol-4-yl)propan-1-ones from indoles and 1-aryl-3-(2-aryl-1,2,3-triazol-4-yl)propan-1-one using a Brønsted acid ionic liquid [Sbmim][HSO4] as catalyst is described. Satisfactory results with excellent yields and short reaction time were obtained in the experiments. The catalyst could be recovered conveniently and reused efficiently.
介绍了一种以
吲哚和 1-芳基-3-(2-芳基-
1,2,3-三唑-4-基)
丙-1-酮为原料,使用布氏酸
离子液体 [Sbmim][HSO4]为催化剂,高效合成新型 1-芳基-3-(
吲哚-3-基)-3-(2-芳基-
1,2,3-三唑-4-基)
丙-1-酮的方法。实验结果令人满意,产率高,反应时间短。催化剂可以方便地回收并有效地重复使用。