发明授权
US06437137B1 Naphthyl compounds, intermediates, processes, compositions, and methods
失效
萘基化合物，中间体，方法，组合物和方法
- 专利标题： Naphthyl compounds, intermediates, processes, compositions, and methods
- 专利标题（中）： 萘基化合物，中间体，方法，组合物和方法
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申请号： US08426318申请日： 1995-04-21
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公开(公告)号： US06437137B1公开(公告)日： 2002-08-20
- 发明人: Henry U. Bryant , George J. Cullinan , Jeffrey A. Dodge , Kennan J. Fahey , Charles D. Jones , Charles W. Lugar , Brian S. Muehl
- 申请人： Henry U. Bryant , George J. Cullinan , Jeffrey A. Dodge , Kennan J. Fahey , Charles D. Jones , Charles W. Lugar , Brian S. Muehl
- 主分类号： C07D21106
- IPC分类号： C07D21106
摘要：
The invention is a process for preparing a compound of formula Ia comprising reducing the compound of formula IIId wherein R3 is 1-piperidinyl, 1-pyrrolidinyl, dimethylamino, diethylamino or 1-hexamethyleneimino, R1a, R1b, R2a, R2b, and n are as defined in the specification, with a reducing agent in the presence of a solvent, heating to reflux.
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