| 发明名称 |
1,5,7-trisubstd-3-diazo-1h-1,5-benzodiazepin-2,4 - (3h,5h)-diones - inters to eg tranquillisers prepd from corresp 3-uns |
| 摘要 |
<p>Cpds. of formula: (where R1 is 1-4C alkyl, 2-3C hydroxyalkyl or allyl; R2 is phenyl opt. substd. by halogen, CF3 or NO2, or is pyridyl; R3 is halogen, CF3 or NO2) are inters. for e.g. tranquillisers, and may be prepd. by reacting the corresp. 3-unsubstd. cpd. with tosyl azide in the presence of NaH in a suitable solvent.</p> |
| 申请公布号 |
FR2124894(A5) |
申请公布日期 |
1972.09.22 |
| 申请号 |
FR19720002738 |
申请日期 |
1972.01.27 |
| 申请人 |
BOEHRINGER SOHN |
发明人 |
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| 分类号 |
C07D243/12;(IPC1-7):07D53/00;07D57/00 |
主分类号 |
C07D243/12 |
| 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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