| 发明名称 |
PROCESS FOR PREPARING PHTHALIMIDINES |
| 摘要 |
A process for the preparation of lactams which comprises hydrogenating the diammonium salt of an ortho or meta aromatic dicarboxylic acid in the presence of a catalyst combination of Raney cobalt and palladium supported on carbon.
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| 申请公布号 |
US3681384(A) |
申请公布日期 |
1972.08.01 |
| 申请号 |
USD3681384 |
申请日期 |
1970.09.17 |
| 申请人 |
SUN OIL CO. |
发明人 |
ELMER J. HOLLSTEIN |
| 分类号 |
C07D209/46;C07D209/58;C07D209/64;C07D221/22;(IPC1-7):C07D27/50 |
主分类号 |
C07D209/46 |
| 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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