| 发明名称 |
PROCESS FOR PRODUCING QUINAZOLIN-4-ONE AND DERIVATIVE THEREOF |
| 摘要 |
<p>A process for preparing quinazolin-4-one or its derivative by reacting anthranilic acid or its derivative with formic acid or its derivative in the presence of ammonia, or by reacting ammonium anthranilate or its derivative with formic acid or its derivative.</p> |
| 申请公布号 |
EP1466907(A1) |
申请公布日期 |
2004.10.13 |
| 申请号 |
EP20020805031 |
申请日期 |
2002.12.19 |
| 申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
NISHINO, S.;HIROTSU, K.;SHIMA, H.;HARADA, T.;ODA, H. |
| 分类号 |
C07C229/56;C07D239/88;(IPC1-7):C07D239/88 |
主分类号 |
C07C229/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
