[EN] AN IMPROVED PROCESS FOR PREPARATION OF SUGAMMADEX SODIUM<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE SUGAMMADEX SODIQUE
申请人:NEULAND LAB LTD
公开号:WO2014125501A1
公开(公告)日:2014-08-21
The present invention provides a process for the preparation of sugammadex sodium involving the step of: reacting 6-perdeoxy-6-per-halo-gamma-cyclodextrin with 3-mercapto propionic acid in the presence of alkali metal alkoxide in an organic solvents. The invention also provides a process for purifying the sugammadex or its pharmaceutically acceptable salts using water and organic solvents.
本发明提供了一种制备舒甘莫司钠的方法,包括以下步骤:在有机溶剂中,在碱性金属醇的存在下,将6-去氧-6-卤代-γ-环糊精与3-巯基丙酸反应。本发明还提供了一种用水和有机溶剂纯化舒甘莫司或其药学上可接受的盐的方法。