发明授权
- 专利标题： Process for the preparation of indoles
- 专利标题（中）： 吲哚的制备方法
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申请号： US254310申请日： 1981-04-15
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公开(公告)号： US4436917A公开(公告)日： 1984-03-13
- 发明人: Fujio Matsuda , Takazo Kato
- 申请人： Fujio Matsuda , Takazo Kato
- 申请人地址： JPX Tokyo
- 专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人地址： JPX Tokyo
- 主分类号： C07D209/08
- IPC分类号： C07D209/08 ; C07D209/12
摘要：
A process for the preparation of indole and derivatives thereof which comprises reacting an aniline with a 1,2-glycol in the vapor phase, the liquid phase or a mixed vapor-liquid phase. Various solid acids, metals and activated carbon can be used as catalysts for this reaction. The present invention makes it possible to prepare indole and derivatives thereof in a single step by using inexpensive compounds as the starting materials.
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