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: US751865申请日: 1985-07-05
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公开(公告)号: US4659841A公开(公告)日: 1987-04-21
- 发明人: Makoto Imanari , Hiroshi Iwane , Katsufumi Kuzira , Takatoshi Seto
- 申请人: Makoto Imanari , Hiroshi Iwane , Katsufumi Kuzira , Takatoshi Seto
- 申请人地址: JPX Tokyo
- 专利权人: Research Association for Utilization of Light Oil
- 当前专利权人: Research Association for Utilization of Light Oil
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-142783 19840710; JPX60-55460 19850319
- 主分类号: C07D209/08
- IPC分类号: C07D209/08
摘要:
A process for preparing indoles in high yield by reacting anilines and 1,2-glycols in a liquid phase in the presence of a cadmium bromide or iodide/potassium bromide or iodide catalyst. The used catalyst can be easily recovered and when reused, exhibits excellent performance.
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