| 发明名称 |
PROCESS FOR THE PREPARATION OF ORTHO-HYDROXY SUBSTITUTED AROMATIC NITRILES VIA DEHYDRATION OF THE CORRESPONDING ALDOXIMES |
| 摘要 |
A method for the preparation of a 2-hydroxybenzonitrile which comprises reacting hydroxylamine with a 2-hydroxyarylaldehyde which is at least partially in the form of a salt and/or complex of a metal of Group II, Group III, Group IVA or Group VIA of the Periodic Table and dehydrating the 2-hydroxyarylaldoxime so formed. |
| 申请公布号 |
WO9419317(A1) |
申请公布日期 |
1994.09.01 |
| 申请号 |
WO1994GB00277 |
申请日期 |
1994.02.11 |
| 申请人 |
ZENECA LIMITED;LEVIN, DANIEL |
发明人 |
LEVIN, DANIEL |
| 分类号 |
B01J31/22;C07B61/00;C07C253/00;C07C253/02;C07C255/53;(IPC1-7):C07C253/00 |
主分类号 |
B01J31/22 |
| 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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