| 发明名称 |
PROCEDIMIENTO PARA PREPARAR 3-(1H-TETRAZOL-5-IL)-4 (3 H)-QUINAZOLINONAS. |
| 摘要 |
<p>3-(1H-tetrazol-5-yl)-4(3H)-quinazolinones useful as antiallergic agents are described herein. The compounds are prepared by the reaction of an appropriate 2-amino-N-(1H-tetrazol-5-yl)benzamide with an appropriate ortho ester.</p> |
| 申请公布号 |
ES519005(D0) |
申请公布日期 |
1984.12.16 |
| 申请号 |
ES20050005190 |
申请日期 |
1983.01.14 |
| 申请人 |
THE DOW CHEMICAL COMPANY. |
发明人 |
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| 分类号 |
A61K31/505;A61K31/517;A61P11/00;A61P37/06;A61P37/08;C07D239/88;C07D257/04;C07D257/06;C07D317/68;C07D403/04;C07D405/12;C07D491/04;C07D491/056;(IPC1-7):C07D403/04;A61K31/47;A61K31/41 |
主分类号 |
A61K31/505 |
| 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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