发明授权
- 专利标题: Oxidation process using periodic acid
- 专利标题(中): 使用高碘酸的氧化工艺
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申请号: US09283465申请日: 1999-04-01
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公开(公告)号: US06172231B2公开(公告)日: 2001-01-09
- 发明人: Zhiguo Song , Mangzu Zhao , David M. Tschaen
- 申请人: Zhiguo Song , Mangzu Zhao , David M. Tschaen
- 主分类号: C07D22104
- IPC分类号: C07D22104
摘要:
The present invention relates to a periodic acid oxidation which converts the penultimate intermediate bearing a primary alcohol to the target endothelin antagonist compound of Formula I having a carboxylic acid.
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