| 发明名称 |
METHOD FOR TOBIAS ACID MANUFACTURE |
| 摘要 |
<p>AN IMPROVED METHOD FOR TOBIAS ACID MANUFACTURE The preparation of Tobias acid by the amination of a salt of Armstrong acid in the presence of ammonia and sulfur dioxide is improved and the amount of beta-naphthyl-amine produced as a byproduct reduced by effecting the reaction under specified reaction conditions.</p> |
| 申请公布号 |
CA1051023(A) |
申请公布日期 |
1979.03.20 |
| 申请号 |
CA19760246393 |
申请日期 |
1976.02.24 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
KAEMPFEN, HENRY X.;MCDONALD, PATRICK J. |
| 分类号 |
C07C67/00;C07C301/00;C07C303/00;C07C303/22;C07C309/47;(IPC1-7):07C143/30 |
主分类号 |
C07C67/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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