[EN] PROCESSES FOR PREPARATION OF LIFITEGRAST AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉS DE PRÉPARATION DE LIFITEGRAST ET DE SES INTERMÉDIAIRES
申请人:DR REDDYS LABORATORIES LTD
公开号:WO2019026014A1
公开(公告)日:2019-02-07
The present invention provides process for preparation of lifitegrast, amine salts of lifitegrast, process for preparation of amine salts of lifitegrast and their use in purification of lifitegrast, and also provided are process for preparation of amorphous lifitegrast and pharmaceutical compositions comprising lifitegrast prepared by the processes of the present invention.
本发明提供了制备利福替格拉斯特、利福替格拉斯特胺盐的过程,制备利福替格拉斯特胺盐的过程及其在纯化利福替格拉斯特方面的应用,并且还提供了制备非晶态利福替格拉斯特和包含本发明制备的利福替格拉斯特的药物组成物的过程。