| 发明名称 |
Para-nitrodiphenylamine synthesis |
| 摘要 |
There is disclosed a process for the synthesis of para-nitrodiphenylamines via the Formanilide Process wherein the improvement is characterized in that a specific catalyst is utilized. More specifically, a zinc (II) compound (zinc in the plus two oxidation or valence state), is used as a catalyst in the preparation of para-nitrodiphenylamines via the formanilide process.
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| 申请公布号 |
US4683332(A) |
申请公布日期 |
1987.07.28 |
| 申请号 |
US19850735513 |
申请日期 |
1985.05.20 |
| 申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
STURM, BUDD H. |
| 分类号 |
C07B61/00;B01J23/00;B01J23/06;B01J27/00;B01J31/00;B01J31/04;C07C67/00;C07C209/00;C07C209/58;C07C209/62;C07C211/56;(IPC1-7):C07C85/02 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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