发明授权
- 专利标题: Process for the direct amination of alcohols using ammonia to form primary amines by means of a xantphos catalyst system
- 专利标题(中): 使用氨直接胺化醇以通过呫吨磷催化剂体系形成伯胺的方法
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申请号: US14000400申请日: 2011-12-14
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公开(公告)号: US08946463B2公开(公告)日: 2015-02-03
- 发明人: Florian Klasovsky , Thomas Tacke , Jan Christoph Pfeffer , Thomas Haas , Matthias Beller , Andreas Martin , Jens Deutsch , Angela Koeckritz , Sebastian Imm , Juergen Haberland
- 申请人: Florian Klasovsky , Thomas Tacke , Jan Christoph Pfeffer , Thomas Haas , Matthias Beller , Andreas Martin , Jens Deutsch , Angela Koeckritz , Sebastian Imm , Juergen Haberland
- 申请人地址: DE Essen
- 专利权人: Evonik Degussa GmbH
- 当前专利权人: Evonik Degussa GmbH
- 当前专利权人地址: DE Essen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: DE102011004472 20110221
- 国际申请: PCT/EP2011/072771 WO 20111214
- 国际公布: WO2012/113475 WO 20120830
- 主分类号: C07D213/38
- IPC分类号: C07D213/38 ; C07C213/02 ; C07C227/06 ; C07D493/04 ; C07C209/16 ; C07C227/08
摘要:
The present invention relates to a chemocatalytic liquid-phase process for the direct one-stage amination of alcohols to primary amines by means of ammonia in high yields using a catalyst system containing at least one transition metal compound and a xantphos ligand.
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