| 发明名称 |
Process for the manufacture of cyclopropylnitrile |
| 摘要 |
An improved manufacturing procedure for the preparation and isolation of cyclopropylnitrile is provided. 4-Halobutyronitrile is reacted with an alkali metal base in the presence of an aprotic polar solvent, an inorganic salt and a catalytic amount of water at an elevated temperature. The reaction product cyclopropylnitrile is isolated by azeotropic distillation.
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| 申请公布号 |
US5380911(A) |
申请公布日期 |
1995.01.10 |
| 申请号 |
US19930161111 |
申请日期 |
1993.12.02 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
STRONG, HENRY L. |
| 分类号 |
B01J27/053;B01J27/10;B01J27/232;C07B61/00;C07C253/30;C07C255/46;(IPC1-7):C07C253/30;C07C255/45 |
主分类号 |
B01J27/053 |
| 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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