Synthesis and characterization of critical process related impurities of an asthma drug – Zafirlukast

Autor: Vurimidi Himabindu, Anumula Raghupathi Reddy, Gilla Goverdhan, Ghanta Mahesh Reddy
Rok vydání: 2014
Předmět:
Zdroj: Journal of Saudi Chemical Society, Vol 18, Iss 2, Pp 129-138 (2014)
ISSN: 1319-6103
Popis: Zafirlukast is an oral leukotriene receptor antagonist (LTRA) for the treatment of pulmonary disorders such as asthma. During the process development of zafirlukast, eight process related impurities were observed at a level of 0.1–0.15 area percent. Synthesis and characterization of these impurities and investigation of the root cause of their formation is described.
Databáze: OpenAIRE