发明申请
US20130245276A1 PROCESS FOR HOMOGENEOUSLY CATALYZED, HIGHLY SELECTIVE DIRECT AMINATION OF PRIMARY ALCOHOLS WITH AMMONIA TO PRIMARY AMINES WITH A HIGH VOLUME RATIO OF LIQUID PHASE TO GAS PHASE AND/OR HIGH PRESSURES
有权
用于均相催化的方法,具有氨气的主要醇的高度选择性直接氨化为具有高相对于气相和/或高压的高体积比的主要氨基酸
- 专利标题: PROCESS FOR HOMOGENEOUSLY CATALYZED, HIGHLY SELECTIVE DIRECT AMINATION OF PRIMARY ALCOHOLS WITH AMMONIA TO PRIMARY AMINES WITH A HIGH VOLUME RATIO OF LIQUID PHASE TO GAS PHASE AND/OR HIGH PRESSURES
- 专利标题(中): 用于均相催化的方法,具有氨气的主要醇的高度选择性直接氨化为具有高相对于气相和/或高压的高体积比的主要氨基酸
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申请号: US13989419申请日: 2011-12-07
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公开(公告)号: US20130245276A1公开(公告)日: 2013-09-19
- 发明人: Florian Klasovsky , Jan Christoph Pfeffer , Thomas Tacke , Thomas Haas , Matthias Beller , Angela Koeckritz , Jens Deutsch , Andreas Martin , Sebastian Imm
- 申请人: Florian Klasovsky , Jan Christoph Pfeffer , Thomas Tacke , Thomas Haas , Matthias Beller , Angela Koeckritz , Jens Deutsch , Andreas Martin , Sebastian Imm
- 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
- 优先权: DE102010062645.7 20101208; DE102011004470.1 20110221; DE102011075162.9 20110503
- 国际申请: PCT/EP11/71992 WO 20111207
- 主分类号: C07B43/04
- IPC分类号: C07B43/04 ; C07C227/08 ; C07D213/38 ; C07C209/16
摘要:
The present invention relates to a process for preparing primary amines comprising the process steps A) provision of a solution of a primary alcohol in a fluid, nongaseous phase, B) contacting of the phase with free ammonia and/or at least one ammonia-releasing compound and a homogeneous catalyst and optionally C) isolation of the primary amine formed in process step B), characterized in that the volume ratio of the volume of the liquid phase to the volume of the gas phase in process step B is greater than 0.05 and/or in that process step B is carried out at pressures greater than 10 bar.
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