发明名称 |
Process for the preparation of a ranitidine resin absorbate. |
摘要 |
<p>The invention relates to a process for the preparation of a resin adsorbate of ranitidine and a synthetic cation exchange resin which masks the bitter taste associated with ranitidine. The resin is contacted with the ranitidine in the presence of an alcoholic solvent thereby producing a resin adsorbate of low water content, typically less than 3%.</p> |
申请公布号 |
EP0431759(A1) |
申请公布日期 |
1991.06.12 |
申请号 |
EP19900312263 |
申请日期 |
1990.11.09 |
申请人 |
GLAXO GROUP LIMITED |
发明人 |
DOUGLAS, STEPHEN JOHN, GLAXO GROUP RESEARCH LTD.;BIRD, FIONA RUTH, GLAXO GROUP RESEARCH LTD. |
分类号 |
C07D307/52;A61K9/18;A61K31/34;A61K31/341;A61K47/48;A61P1/00;A61P1/04 |
主分类号 |
C07D307/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|