| 发明名称 |
SELECTIVE HYDROGENATION OF NITROAROMATICS TO THE CORRESPONDING N-ARYLHYDROXYLAMINE |
| 摘要 |
Nitroaromatics are selectively hydrogenated in neutral media in the presence of precious metal catalysts and in the presence of dimethylsulfoxide to produce N-arylhydroxylamines in high yield.
|
| 申请公布号 |
US3694509(A) |
申请公布日期 |
1972.09.26 |
| 申请号 |
USD3694509 |
申请日期 |
1970.04.16 |
| 申请人 |
ENGELHARD MINERALS & CHEM. CORP. |
发明人 |
PAUL N. RYLANDER;IRENE M. KARPENKO;GEORGE R. POND |
| 分类号 |
B01J23/40;B01J23/52;(IPC1-7):C07C87/48 |
主分类号 |
B01J23/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
