The present invention relates to an improved process for the preparation of Montelukast and pharmaceutical acceptable salts or derivatives thereof, in particular to a process for large scale production of Montelukast and salts thereof in high yield and high purity and pharmaceutical preparations containing said compounds.
本发明涉及一种改进的蒙特卢卡斯特及其药用可接受盐或衍
生物的制备过程,特别是一种用于大规模生产蒙特卢卡斯特及其盐的高产率和高纯度过程,以及含有该化合物的药物制剂。