发明授权
- 专利标题: Methods of manufacturing betulinic acid
- 专利标题(中): 制备桦木酸的方法
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申请号: US826217申请日: 1997-03-27
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公开(公告)号: US5804575A公开(公告)日: 1998-09-08
- 发明人: John M. Pezzuto , Darrick S. H. L. Kim
- 申请人: John M. Pezzuto , Darrick S. H. L. Kim
- 申请人地址: IL Urbana
- 专利权人: The Board of Trustees of the University of Illinois
- 当前专利权人: The Board of Trustees of the University of Illinois
- 当前专利权人地址: IL Urbana
- 主分类号: C07J63/00
- IPC分类号: C07J63/00 ; A61K31/56
摘要:
Improved methods of manufacturing betulinic acid from betulin are disclosed. The methods provide the .beta.-isomer of betulinic acid in high purity and high yield.
公开/授权文献
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