发明授权
- 专利标题: Racemization of optically active amines
- 专利标题(中): 光学活性胺的外消旋化
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申请号: US303599申请日: 1999-05-03
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公开(公告)号: US6160178A公开(公告)日: 2000-12-12
- 发明人: Hartmut Riechers , Joachim Simon , Arthur Hohn , Andreas Kramer , Frank Funke , Wolfgang Siegel , Christoph Nubling
- 申请人: Hartmut Riechers , Joachim Simon , Arthur Hohn , Andreas Kramer , Frank Funke , Wolfgang Siegel , Christoph Nubling
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19852282 19981113; DEX19859775 19981223
- 主分类号: B01J23/72
- IPC分类号: B01J23/72 ; B01J23/755 ; B01J37/18 ; C07B55/00 ; C07B61/00 ; C07C209/00 ; C07C209/68 ; C07C211/07 ; C07C213/08 ; C07C217/08
摘要:
Optically active amines are racemized by reaction of the optically active amine in the gas phase at elevated temperature in the presence of hydrogen and a hydrogenation or dehydrogenation catalyst.
公开/授权文献
- US4925593A Method for producing cadmium free green emitting CRT phosphor 公开/授权日:1990-05-15
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