发明名称 |
Method for producing piperidin-4-one derivative |
摘要 |
Provided is a method for producing a piperidin-4-one derivative useful as an intermediate for agricultural chemicals or pharmaceutical products. A piperidin-4-one derivative represented by formula (III-a) or formula (III-b) is produced by reacting a cyclic bis(aminol)ether compound represented by formula (I) and an acetone derivative represented by formula (II) in the presence of at least one substance selected from the group consisting of protonic acids, Lewis acids, acid halides and dialkyl sulfuric acids.
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申请公布号 |
US2010004455(A1) |
申请公布日期 |
2010.01.07 |
申请号 |
US20070311315 |
申请日期 |
2007.10.10 |
申请人 |
OOOKA HIROHITO;SHIBATA YASUSHI;INOUE HIROKI;IMAGAWA TSUTOMU |
发明人 |
OOOKA HIROHITO;SHIBATA YASUSHI;INOUE HIROKI;IMAGAWA TSUTOMU |
分类号 |
C07D221/02 |
主分类号 |
C07D221/02 |
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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