发明授权
US5840950A Process for converting the achiral meso form or the racemate of an
ansa-metallocene complex or mixtures thereof into one of its enantiomers
失效
将anchiral内消旋体形式或将其与其对映异构体的其中一种对映异构体
- 专利标题: Process for converting the achiral meso form or the racemate of an ansa-metallocene complex or mixtures thereof into one of its enantiomers
- 专利标题(中): 将anchiral内消旋体形式或将其与其对映异构体的其中一种对映异构体
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申请号: US981638申请日: 1998-01-08
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公开(公告)号: US5840950A公开(公告)日: 1998-11-24
- 发明人: David Fischer , Franz Langhauser , Rainer Sturmer , Jurgen Kerth , Gunther Schweier , Hans-Herbert Brintzinger , Katrin Schmidt
- 申请人: David Fischer , Franz Langhauser , Rainer Sturmer , Jurgen Kerth , Gunther Schweier , Hans-Herbert Brintzinger , Katrin Schmidt
- 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: DEX19525184.9 19950711
- 主分类号: C07F17/00
- IPC分类号: C07F17/00 ; C07F5/00 ; C07F9/00
摘要:
In a process for converting the achiral meso form or the racemate of an ansa-metallocene complex or a mixture thereof into one of its enantiomers, the conversion is carried out photochemically in the presence of an enantiomerically pure auxiliary reagent.
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