发明名称 |
PROCESS FOR THE PRODUCTION OF 2-[4-(3- AND 2-FLUOROBENZYLOXY)BENZYLAMINO]PROPANAMIDES |
摘要 |
A process for obtaining therapeutically active 2-[4-(3- and 2-(fluorobenzyloxy)benzylamino]propanamides and their salts with pharmaceutically acceptable acids with high purity degree, in particular, with a content of dibenzyl derivatives impurities lower than 0.03%, preferably lower than 0.01% by weight. The process is carried out by submitting the Schiff bases intermediates 2-[4-(3- and 2-fluorobenzyloxy)benzylamino]propanamides to catalytic hydrogenation in the presence of a heterogeneous catalyst in a protic organic solvent. |
申请公布号 |
EA017123(B1) |
申请公布日期 |
2012.10.30 |
申请号 |
EA20090070028 |
申请日期 |
2007.06.08 |
申请人 |
NEWRON PHARMACEUTICALS S.P.A. |
发明人 |
BARBANTI ELENA;CACCIA CARLA;SALVATI PATRICIA;VELARDI FRANCESCO;RUFFILLI TIZIANO;BOGOGNA LUIGI |
分类号 |
C07C231/10;A61K31/165;C07C233/13 |
主分类号 |
C07C231/10 |
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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