| 发明名称 |
PROCESS FOR PREPARING ENTECAVIR AND ITS INTERMEDIATES |
| 摘要 |
A process of making entecavir comprising converting a compound of formula (M5) to entecavir, wherein the two PGs on the formula (M5) are taken together to form an optionally substituted six- or seven-member cyclic ring. |
| 申请公布号 |
WO2011102806(A1) |
申请公布日期 |
2011.08.25 |
| 申请号 |
WO2011SG00066 |
申请日期 |
2011.02.16 |
| 申请人 |
SCINOPHARM TAIWAN LTD;SCINOPHARM SINGAPORE PTE LTD;HU, TSUNG-CHENG;HUANG, HUNG-TSUNG |
发明人 |
HU, TSUNG-CHENG;HUANG, HUNG-TSUNG |
| 分类号 |
C07D473/18;C07C35/06;C07C69/03;C07D307/20;C07D307/33 |
主分类号 |
C07D473/18 |
| 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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