| 发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE LA PIRIDO-(2,3-B)-(1,4)-BENZODIACEPIN-6-ONA. |
| 摘要 |
<p>The invention relates to the preparation of pyrido[2,3-b]- [1,4]benzodiazepinone of the following formula (I): <IMAGE> by dehydration of the compound of the formula (II): <IMAGE> with metal catalysts and by means of other known dehydration systems.</p> |
| 申请公布号 |
ES511647(D0) |
申请公布日期 |
1983.03.01 |
| 申请号 |
ES19470005116 |
申请日期 |
1982.04.23 |
| 申请人 |
C.R.C. COMPAGNIA DI RICERCA CHIMICA S.P.A. |
发明人 |
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| 分类号 |
B01J23/00;B01J25/00;C07B61/00;C07D211/76;C07D471/04;(IPC1-7):07D471/04;61K31/55;07D243/14 |
主分类号 |
B01J23/00 |
| 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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