| 发明名称 |
Process for the enantioselective synthesis of intermediates used in the preparation of physostigmine |
| 摘要 |
This invention relates to a process of obtaining optically pure enantiomers of an alkylated oxindole selected from <IMAGE> <IMAGE> where R is methyl, ethyl or benzyl.
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| 申请公布号 |
US5521320(A) |
申请公布日期 |
1996.05.28 |
| 申请号 |
US19930067892 |
申请日期 |
1993.05.27 |
| 申请人 |
HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED |
发明人 |
LEE, THOMAS B. K.;WONG, GEORGE S. K. |
| 分类号 |
C07B57/00;C07D209/10;C07D209/34;(IPC1-7):C07D209/34 |
主分类号 |
C07B57/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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