| 发明名称 |
Process for the preparation of 3 beta -aminocholanic acid derivatives |
| 摘要 |
Process for the preparation of 3 beta -aminocholanic acid derivatives A process for the preparation of 3 beta -aminocholanic acid derivatives of the formula II <IMAGE> II wherein R(1), R(2) and R(3) have the meanings given, starting from the corresponding 3 beta -hydroxycholanic acid esters, is described.
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| 申请公布号 |
US5486626(A) |
申请公布日期 |
1996.01.23 |
| 申请号 |
US19940206321 |
申请日期 |
1994.03.07 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
ENHSEN, ALFONS;GLOMBIK, HEINER;KRAMER, WERNER;WESS, GUENTHER |
| 分类号 |
C07J9/00;C07J41/00;C07J43/00;C07J75/00;(IPC1-7):C07J41/00 |
主分类号 |
C07J9/00 |
| 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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