| 发明名称 |
Ein Verfahren zur Herstellung von Tetrazolyl-Verbindungen |
| 摘要 |
<p>Disclosed is a process for removing a protective group of an N-protected tetrazolyl compound which comprises reacting said N-protected tetrazolyl compound with a mineral acid under substantially anhydrous conditions in the presence of an alcohol, insuring a high reaction yield of the object tetrazolyl compound.</p> |
| 申请公布号 |
DE69517832(D1) |
申请公布日期 |
2000.08.17 |
| 申请号 |
DE1995617832 |
申请日期 |
1995.01.26 |
| 申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
SHIDA, YASUSHI;YOSHIDA, KOKICHI |
| 分类号 |
C07D403/10;(IPC1-7):C07D257/04 |
主分类号 |
C07D403/10 |
| 代理机构 |
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代理人 |
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