[EN] MONTELUKAST INTERMEDIATE CAMPHORSULFONIC SALT<br/>[FR] SEL D'ACIDE CAMPHRESULFONIQUE D'INTERMÉDIAIRE DU MONTÉLUKAST
申请人:LESVI LABORATORIOS SL
公开号:WO2012123506A1
公开(公告)日:2012-09-20
The present invention is directed to a novel salt of a montelukast intermediate, the process of preparation thereof, the use of such salt in the preparation of sodium montelukast and a process for the preparation of sodium montelukast making use of said salt.
本发明涉及一种蒙特卢卡斯特中间体的新型盐,其制备过程,以及在制备蒙特卢卡斯特钠盐中使用此类盐的方法和利用该盐制备蒙特卢卡斯特钠盐的方法。