| 发明名称 |
PROCESS FOR PREPARATION OF PIPERIDIN-2-YLACETIC ACID |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP1426359(A1) |
申请公布日期 |
2004.06.09 |
| 申请号 |
EP20020760683 |
申请日期 |
2002.08.21 |
| 申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
ZANKA, A.;OKAMOTO, T.;HASHIMOTO, N.;GOTO, S. |
| 分类号 |
C07D211/34;(IPC1-7):C07D211/34 |
主分类号 |
C07D211/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
