| 发明名称 |
Process for preparation of piperidin-2-ylacetic acid |
| 摘要 |
Piperidin-2-ylacetic acid (II) is efficiently and safely produced in industrial scale by treating piperidin-2-ylethanol (I) with 2,2,6,6-tetramethylpiperidin-1-oxyl, sodium hypochlorite and sodium chlorite in a two phase solvent comprising an organic solvent and water without using strongly toxic chromium trioxide.
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| 申请公布号 |
US2005075270(A1) |
申请公布日期 |
2005.04.07 |
| 申请号 |
US20040486832 |
申请日期 |
2004.05.25 |
| 申请人 |
ZANKA ATSUHIKO;OKAMOTO TAKAMI;HASHIMOTO NORIO;GOTO SHUNSUKE |
发明人 |
ZANKA ATSUHIKO;OKAMOTO TAKAMI;HASHIMOTO NORIO;GOTO SHUNSUKE |
| 分类号 |
C07D211/34;(IPC1-7):A61K31/00 |
主分类号 |
C07D211/34 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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