| 摘要 |
<p>Crystallization of rosiglitazone of formula (I), its penultimate of formula (II), or salts with acids of formula (III), wherein HX stands for a mineral or carboxylic acid, is carried out from mixed organic solvents, consisting of mixtures of carboxylic acids, particularly formic acid, acetic acid or propionic acid, with aliphatic alcohols, particularly methanol, ethanol, 1-propanol, 2- propanol, butanols or amyl alcohols.</p> |
