发明授权
- 专利标题： Process for synthesizing khi-substituted ring systems
- 专利标题（中）： 合成取代环系的方法
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申请号： US09386829申请日： 1999-08-31
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公开(公告)号： US06235925B1公开(公告)日： 2001-05-22
- 发明人: Christoph Gürtler , Manfred Jautelat , Helmut Greiving , Herbert Hugl
- 申请人： Christoph Gürtler , Manfred Jautelat , Helmut Greiving , Herbert Hugl
- 优先权： DE19840108 19980903
- 主分类号： C07C26906
- IPC分类号： C07C26906
摘要：
Using the process according to the invention, it is possible to provide, with few reaction steps, a novel route to &agr;-substituted ring systems which optionally have further substituents.