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
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