发明授权
- 专利标题: Preparation of nucleosides ribofuranosyl pyrimidines
- 专利标题(中): 制备核苷呋喃核糖嘧啶
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申请号: US12444608申请日: 2007-10-05
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公开(公告)号: US08912321B2公开(公告)日: 2014-12-16
- 发明人: Steven D. Axt , Keshab Sarma , Justin Vitale , Jiang Zhu , Bruce Ross , Suguna Rachakonda , Quingwu Jin , Byoung-Kwon Chun
- 申请人: Steven D. Axt , Keshab Sarma , Justin Vitale , Jiang Zhu , Bruce Ross , Suguna Rachakonda , Quingwu Jin , Byoung-Kwon Chun
- 申请人地址: US CA Foster City
- 专利权人: Gilead Pharmasset LLC
- 当前专利权人: Gilead Pharmasset LLC
- 当前专利权人地址: US CA Foster City
- 代理商 Cozen O'Connor
- 国际申请: PCT/US2007/021548 WO 20071005
- 国际公布: WO2008/045419 WO 20080417
- 主分类号: C07H1/00
- IPC分类号: C07H1/00 ; C07H3/00 ; C08B37/00 ; C07H5/02 ; C07H19/06
摘要:
The present process provides an improved method for the preparation of 4-amino-1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-hydroxymethyl-3-methyl-tetrahydrofuran-2-yl)-1H-pyrimidin-2-one of the formula (IV) which is a potent inhibitor of Hepatitis C Virus (HCV) NS5B polymerase.
公开/授权文献
- US20100056770A1 PREPARATION OF NUCLEOSIDES RIBOFURANOSYL PYRIMIDINES 公开/授权日:2010-03-04
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