发明名称 |
Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside |
摘要 |
A novel process and intermediates are disclosed for the preparation of the optically active compound <IMAGE> wherein R3 is a protecting group. This cyclobutanone compound is used to prepare a compound of the formula <IMAGE> having anti-viral activity.
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申请公布号 |
US5233076(A) |
申请公布日期 |
1993.08.03 |
申请号 |
US19910692752 |
申请日期 |
1991.04.29 |
申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
AHMAD, SALEEM |
分类号 |
C07C67/347;C07C69/757;C07C69/78;C07D307/33;C07D317/24 |
主分类号 |
C07C67/347 |
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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