发明名称 Methods of producing n-alkoxycarbonylpiperidine derivatives and intermediates therefor
摘要 <p>A method of producing an N-alkoxycarbonylpiperidine derivative, comprising reacting an N-aralkylpiperidine derivative represented by the following general formula (1): &lt;CHEM&gt; with a mesyl halide in the presence of a base, thereby obtaining a mesylated product and reacting the mesylated product with a dicarbonate represented by the following general formula (3): &lt;CHEM&gt; wherein R&lt;4&gt; represents an alkyl group, in the presence of hydrogen and a catalyst containing palladium, thereby obtaining an N-alkoxycarbonylpiperidine derivative represented by the following general formula (4): &lt;CHEM&gt; wherein R&lt;4&gt; represents an alkyl group and Ms represents a mesyl group.</p>
申请公布号 EP1400511(A1) 申请公布日期 2004.03.24
申请号 EP20030020567 申请日期 2003.09.17
申请人 YUKI GOSEI KOGYO CO., LTD. 发明人 NAKAGAWA, KIYONO
分类号 C07D211/46;(IPC1-7):C07D211/46 主分类号 C07D211/46
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