Substantially pure olmesartan medoxomil and processes for its preparation
A process for purifying olmesartan medoxomil is provided comprising (a) dissolving olmesartan medoxomil in a solvent system comprising a ketone and at least one solvent selected from the group consisting of an alcohol-containing solvent, an ester-containing solvent and mixtures thereof to obtain a s...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A process for purifying olmesartan medoxomil is provided comprising (a) dissolving olmesartan medoxomil in a solvent system comprising a ketone and at least one solvent selected from the group consisting of an alcohol-containing solvent, an ester-containing solvent and mixtures thereof to obtain a solution; and (b) recovering substantially pure olmesartan medoxomil. Also disclosed is substantially pure olmesartan medoxomil and pharmaceutical compositions containing same. |
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