| 发明名称 |
8-(2-Phenyl-ethyl)-1-oxa-3,8-diaza-spiro (4,5)-decan-2-one - prepd. by heating a related azide |
| 摘要 |
<p>8-(2-Phenyl-ethyl)-1-oxo-3,8-diaza-spiro (4,5)-decan-2-one of formula (I) are prepd. by heating the azide of (N-(2-phenyl-ethyl)-4-hydroxy-piperidinyl-4)-acetic acid of formula (III) to a temp. between 50 degrees C and 100 degrees C until liberation of nitrogen ceases.</p> |
| 申请公布号 |
IT1050706(B) |
申请公布日期 |
1981.03.20 |
| 申请号 |
IT19730029467 |
申请日期 |
1973.09.27 |
| 申请人 |
B T B INDUSTRIA CHIMICA S P A |
发明人 |
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| 分类号 |
C07D498/10;C07D;(IPC1-7):07D/ |
主分类号 |
C07D498/10 |
| 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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