PROCESS FOR MAKING MONTELUKAST AND INTERMEDIATES THEREFOR
申请人:Synthon B.V.
公开号:EP1740545A1
公开(公告)日:2007-01-10
US3975429A
申请人:——
公开号:US3975429A
公开(公告)日:1976-08-17
[EN] PROCESS FOR MAKING MONTELUKAST AND INTERMEDIATES THEREFOR<br/>[FR] PROCEDE DE FABRICATION DE MONTELUKAST ET DES INTERMEDIAIRES ASSOCIES
申请人:SYNTHON BV
公开号:WO2005105750A1
公开(公告)日:2005-11-10
A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof: formula (1), using a compound of formula (20) and a compound of formula (5) is provided.