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考察了Ag/SiO2催化剂对常压下苯胺和 1,2-丙二醇气相合成 3-甲基吲哚的催化活性.当Ag/SiO2在500 ℃焙烧 4 h 并且反应中水蒸气与氢气摩尔比为0 750时, 3-甲基吲哚的收率可达35%.X射线衍射结果表明,具有银微晶的Ag/SiO2催化剂有利于 3-甲基吲哚的合成.

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