发明授权
- 专利标题: Process for phosphodiesterase IV inhibitors
- 专利标题(中): 磷酸二酯酶IV抑制剂的方法
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申请号: US167462申请日: 1998-10-07
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公开(公告)号: US5919937A公开(公告)日: 1999-07-06
- 发明人: Joseph E. Lynch , Kenneth M. Wells , Yao-Jun Shi
- 申请人: Joseph E. Lynch , Kenneth M. Wells , Yao-Jun Shi
- 申请人地址: NJ Rahway
- 专利权人: Merck & Co., Inc.
- 当前专利权人: Merck & Co., Inc.
- 当前专利权人地址: NJ Rahway
- 主分类号: C07D213/30
- IPC分类号: C07D213/30
摘要:
The invention encompasses a novel process for the formation of enantiomerically enriched mixtures of compounds of Formula I, which are useful precursors in the synthesis of phosphodiestersae IV inhibitors.
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