发明名称 |
Preparation of butadiene dinitriles |
摘要 |
Butadiene dinitriles are prepared by reacting a quaternary ammonium compound with malodinitrile in the presence of an alkanol and then reacting the product with an alkali metal compound. The butadiene dinitriles obtainable by the process of the invention are valuable starting materials for the preparation of dyes, pesticides, drugs and vitamins.
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申请公布号 |
US4410465(A) |
申请公布日期 |
1983.10.18 |
申请号 |
US19820338113 |
申请日期 |
1982.01.08 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
ACKER, ROLF-DIETER;HAMPRECHT, GERHARD |
分类号 |
C07C255/30;C07D213/80;C07D213/85;(IPC1-7):C07C120/00;C07C121/30 |
主分类号 |
C07C255/30 |
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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