| 发明名称 |
STEREOSELECTIVE SYNTHESIS OF NUCLEOSIDE ANALOGUES USING BICYCLIC INTERMEDIATE |
| 摘要 |
The present invention relates to a process for producing predominantly pure cis nucleoside analogues using a novel bicyclic intermediate of formula (III), wherein X is S, or O; Y is S, CH2, O or CH(R); wherein R is azido or halogen; and Z is S or O.
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| 申请公布号 |
CA2141029(C) |
申请公布日期 |
2000.07.25 |
| 申请号 |
CA19942141029 |
申请日期 |
1994.06.07 |
| 申请人 |
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发明人 |
MANSOUR, TAREK S.;EVANS, COLLEEN A.;SIDDIQUI, ARSHAD M.;TSE, ALLAN H. L.;JIN, HAOLUN |
| 分类号 |
C07D403/04;A61K31/505;A61P31/12;C07D;C07D411/04;C07D473/00;C07D497/08;(IPC1-7):C07D411/04;C07D407/04;C07D409/04 |
主分类号 |
C07D403/04 |
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