发明名称 |
Production of N,N-di(ethyl)-meta-toluamide from meta-toluic acid by liquid phase catalytic reaction with diethylamine |
摘要 |
Meta-toluic acid reacts with diethylamine in the liquid phase at elevated temperatures in the presence of a catalyst selected from the group consisting of titanium tetrachloride and certain organic titanates to form N,N-diethyl-meta-toluamide.
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申请公布号 |
US4133833(A) |
申请公布日期 |
1979.01.09 |
申请号 |
US19780868120 |
申请日期 |
1978.01.09 |
申请人 |
PFIZER INC. |
发明人 |
HULL, EZEKIEL H. |
分类号 |
C07B61/00;B01J27/00;B01J31/00;C07C67/00;C07C231/00;C07C231/02;C07C233/12;C07C233/65;(IPC1-7):C07C103/22;C07C103/76 |
主分类号 |
C07B61/00 |
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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