| 发明名称 |
New process for obtaining loratadin |
| 摘要 |
A new process for obtaining loratadin comprising subjecting compounds derived from 2-[(1-ethoxycarbonyl-4-piperidyliden)methyl]pyridine of formula (II) in which X indicates halogen, intramolecular cyclization in the presence of a palladium catalyst and an organic or inorganic base is described. <IMAGE>
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| 申请公布号 |
ES2080700(A1) |
申请公布日期 |
1996.02.01 |
| 申请号 |
ES19940001648 |
申请日期 |
1994.07.27 |
| 申请人 |
FARMIHISPANIA, S.A. |
发明人 |
JACKSON WILLIAM PAUL;GRACIA EGEA ANTONIO |
| 分类号 |
A61K31/44;C07D221/16;C07D401/04;(IPC1-7):C07D401/04 |
主分类号 |
A61K31/44 |
| 代理机构 |
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代理人 |
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| 地址 |
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