| 发明名称 |
PROCESSO DE PREPARACAO DE DERIVADOS DO AMBROXOL |
| 摘要 |
<p>This invention relates to a process for the preparation of ambroxol derivatives, these being obtained by reaction in a medium such as pyridine or an inert solvent for ambroxol or ambroxol hydrochloride with 2-tenoyl chloride and cinnamoyl chloride in a ratio of 1 to 3 moles respectively, yielding the corresponding trisubstituted ambroxol derivatives.</p> |
| 申请公布号 |
PT82738(B) |
申请公布日期 |
1988.04.21 |
| 申请号 |
PT19860082738 |
申请日期 |
1986.06.09 |
| 申请人 |
FAB. ESP. PROD. QUIM. Y FARM., SA. |
发明人 |
AURELIO ORJALES VENERO;RAMON MOSQUERA PESTANA |
| 分类号 |
A61K31/135;C07F13/00;(IPC1-7):C07C91/44 |
主分类号 |
A61K31/135 |
| 代理机构 |
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