[EN] PROCESS FOR PREPARATION OF LISDEXAMPHETAMINE AND SALTS THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LA LISDEXAMPHÉTAMINE ET DE SES SELS
申请人:IND SWIFT LAB LTD
公开号:WO2013011526A1
公开(公告)日:2013-01-24
An improved, efficient, safe and convenient process for preparation of lisdexamphetamine and its pharmaceutically acceptable salts by using novel mixed anhydride intermediate is provided. A process for preparation of diamino protected amide compound namely BOC protected lisdexamphetamine, a key intermediate in the preparation of lisdexamphetamine and its pharmaceutically acceptable salts by using novel mixed anhydride intermediate and its purification by crystallization are also provided. Further, novel mixed anhydride intermediate is provided too.
提供了一种通过使用新型混合酸酐中间体来改进、提高效率、安全、方便地制备利斯德巴胺及其药用可接受盐的过程。还提供了一种制备二氨基保护酰胺化合物,即BOC保护的利斯德巴胺的过程,这是制备利斯德巴胺及其药用可接受盐的关键中间体,并通过结晶纯化的过程也提供了。此外,还提供了新型混合酸酐中间体。