发明名称 |
Process for the preparation of nitriles |
摘要 |
A process for the dehydration of amides to nitriles is carried out in a basic reaction medium in the presence of a dehydrating agent (I) consisting of an adduct of sulphur trioxide (SO3) and an amine (II). |
申请公布号 |
EP0775691(A1) |
申请公布日期 |
1997.05.28 |
申请号 |
EP19960118232 |
申请日期 |
1996.11.14 |
申请人 |
F. HOFFMANN-LA ROCHE AG |
发明人 |
BONRATH, WERNER;PAULING, HORST |
分类号 |
C07C253/20;C07C255/03;C07C255/50;C07C255/52;C07D213/84;C07D213/85;C07D263/34 |
主分类号 |
C07C253/20 |
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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