发明名称 |
A process for the resolution of 6-methoxy-alpha-methyl-2-naphthaleneacetic racemic acid into its enantiomers |
摘要 |
<p>Naproxene ((+)-6-methoxy- alpha -methyl-2-naphthaleneacetic acid) is recovered from the corresponding racemic acid by treatment of the latter with N-substituted R-(-)-2-amino-1-butanols and recovery of the resulting diastereomeric salt.</p> |
申请公布号 |
EP0780358(B1) |
申请公布日期 |
2000.07.19 |
申请号 |
EP19960105848 |
申请日期 |
1996.04.15 |
申请人 |
FARCHEMIA S.R.L. |
发明人 |
LOOSEN, PIERRE;BREVIGLIERI, GABRIELE;BRUNO, GIACOMO;CONTRINI, SERGIO;ASSANELLI, CINZIA |
分类号 |
C07B57/00;C07C51/487;(IPC1-7):C07C59/64 |
主分类号 |
C07B57/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|