作者:Richter, Jindrich、Jirman、Havlicek、Hrdina
DOI:10.1691/ph.2007.8.6720
日期:——
Methods of preparation of API pioglitazone were discussed from the point of view of impurities occurrence. Four real impurities (I–IV) of pioglitazone were prepared and characterized by means of NMR spectroscopy.
从杂质出现的角度讨论了原料药吡格列酮的制备方法。制备了四种真正的吡格列酮杂质(I-IV),并通过核磁共振光谱进行了表征。