发明名称 |
Method for separating an azepine derivative out of a mixture containing an amine an azepine derivative |
摘要 |
The invention relates to a method for separating by distillation a portion or the entirety of an azeptine derivative (III), which is selected from the group consisting of aminohexylidene imine, tetrahydroazepine, hexylhexahydroazepine and of aminohexylhexahydroazepine, out of a mixture (II) containing an azepine derivative (III) and an amine (I). The inventive method is characterized in that the distillation is carried out with a maximum bottom temperature of 150° C.
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申请公布号 |
US2003023083(A1) |
申请公布日期 |
2003.01.30 |
申请号 |
US20020204966 |
申请日期 |
2002.08.27 |
申请人 |
LUYKEN HERMANN;OHLBACH FRANK |
发明人 |
LUYKEN HERMANN;OHLBACH FRANK |
分类号 |
C07C209/84;C07C209/86;C07C211/12;C07C253/34;C07C255/24;C07D223/04;C07D223/12;(IPC1-7):B01D1/00;C07D201/16 |
主分类号 |
C07C209/84 |
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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