| 发明名称 |
PROCESS FOR THE PREPARATION OF 5-HYDROXYDIPRAFENONE AND ITS ACID ADDITION SALTS |
| 摘要 |
The present invention is directed to a process for the preparation of 5-hydroxydiprafenone of the formula (I) (I) and its acid addition salts. The process comprises catalytic removal of the benzyl group of the corresponding 5-benzyloxy compound. 5-Hydroxy-diprafenone and its salts have antiarrhythmic properties. |
| 申请公布号 |
CA1302432(C) |
申请公布日期 |
1992.06.02 |
| 申请号 |
CA19880562181 |
申请日期 |
1988.03.23 |
| 申请人 |
HELOPHARM W. PETRIK GMBH & CO. KG |
发明人 |
PETRIK, GERD;SCHUBERT, KLEMENS |
| 分类号 |
B01J23/44;A61K31/13;A61K31/135;B01J27/138;C07B61/00;C07C;C07C209/68;C07C213/00;C07C213/02;C07C217/00;C07C217/36;C07C217/48;C07C217/54;C07C217/64;C07C225/02;C07C225/16 |
主分类号 |
B01J23/44 |
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