发明名称 |
PREPARATION OF 2'FLUORO-2'-ALKYL-SUBSTITUTED OR OTHER OPTIONALLY SUBSTITUTED RIBOFURANOSYL PYRIMIDINES AND PURINES AND THEIR DERIVATIVES |
摘要 |
The present invention provides (i) processes for preparing a 2'-deoxy-2'fluoro-2'-methyl-D-ribonolactone derivatives, (ii) conversion of intermediate lactones to nucleosides with potent anti-HCV activity, and their analogues, and (iii) methods to prepare the anti-HCV nucleosides containing the 2'-deoxy-2'-fluoro-2'-C-methyl-ss-D-ribofuranosyl nucleosides from a preformed, preferably naturally-occurring, nucleoside. |
申请公布号 |
EP3109244(A3) |
申请公布日期 |
2017.02.22 |
申请号 |
EP20160164767 |
申请日期 |
2005.09.13 |
申请人 |
Gilead Pharmasset LLC |
发明人 |
CHUN, Byoung-Kwon;WANG, Peiyuan;DU, Jinfa;RACHAKONDA, Suguna |
分类号 |
C07D317/30;C07D307/20;C07D307/33;C07D405/04;C07D411/04;C07H15/203;C07H19/06 |
主分类号 |
C07D317/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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