| 发明名称 |
Process for the manufacture of aromatic nitriles |
| 摘要 |
Process for the manufacture of aromatic nitriles by reacting an aromatic halogen compound with formaldoxime in the presence of a copper catalyst and an acid-binding agent, preferably a tertiary amine. Particularly applicable to replacement of halogen ortho to the azo linkage of an azo dyestuff by cyano.
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| 申请公布号 |
US4192800(A) |
申请公布日期 |
1980.03.11 |
| 申请号 |
US19780929198 |
申请日期 |
1978.07.28 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD |
发明人 |
HALL, NIGEL;PRICE, RAYMOND |
| 分类号 |
B01J23/00;B01J31/00;C07B61/00;C07C67/00;C07C253/00;C07C255/65;C07C301/00;C07C303/40;C07C311/39;C09B43/42;(IPC1-7):C07C120/00;C09B43/00 |
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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