| 发明名称 |
Process for producing hydroxybenzonitriles. |
| 摘要 |
<p>A process for producing a hydroxybenzonitrile, which comprises reacting a hydroxybenzoic acid ester with ammonia in the vapor phase in the presence of a boron phosphate supported catalyst.</p> |
| 申请公布号 |
EP0074116(A2) |
申请公布日期 |
1983.03.16 |
| 申请号 |
EP19820108230 |
申请日期 |
1982.09.07 |
| 申请人 |
KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO |
发明人 |
UENO, RYUZO;SAKOTA, KAZUYUKI;KAWATA, KEIJI;NAITO, YOSHIYUKI |
| 分类号 |
C07B61/00;B01J27/00;B01J27/16;C07C67/00;C07C253/00;C07C255/49;C07C255/53;(IPC1-7):07C121/75;07C120/08;01J27/16;07C120/00 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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