Synthesis and Characterization of Impurities of a Common and Advanced Intermediate of Candesartan and Azilsartan Antihypertensive Drugs
Sangeeta Sangwan, Tapas Panda, Kaushal Nayyar, Sharwan K. Dewan & Rajesh K. Thaper · International Research Journal of Pure and Applied Chemistry · 2014
Six impurities were identified in the lab development batches during the course of benzimidazole intermediate (1) synthesis by reverse phase HPLC method. Intermediate 1 is used as a common and advanced intermediate in the synthesis of candesartan and azilsartan. All the impuritie...
Open access
Research Article
10.9734/IRJPAC/2015/13162