发明名称 |
Process for the preparation of pinacolone |
摘要 |
The invention provides a novel synthesis for pinacolone comprising reacting 2-methyl-but-2-ene and/or 2-methyl-but-1-ene with an aqueous inorganic acid, adding formaldehyde gradually at a temperature between 50 DEG and 200 DEG C at a rate of 0.5 - 1.5 moles of formaldehyde per mole of butene compound, allowing the mixture to react further, and separating the pinacolone by distillation.
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申请公布号 |
US4057583(A) |
申请公布日期 |
1977.11.08 |
申请号 |
US19750640801 |
申请日期 |
1975.12.15 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MERZ, WALTER;NACHTSHEIM, DIETER |
分类号 |
C07C45/00;C07C45/60;C07C49/04;C07C67/00;(IPC1-7):C07C45/02 |
主分类号 |
C07C45/00 |
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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