申请人:Naddaka Vladimir
公开号:US20080177074A1
公开(公告)日:2008-07-24
Provided is a process for producing highly pure 4-amino-1-isobutyl-1H-imidazo[4,5-c]quinoline (imiquimod), which includes reacting 4-chloro-1-isobutyl-1H-imidazo[4,5-c]quinoline with a non-gaseous amine precursor. Also provided are methods for isolating highly pure imiquimod. Further provided are intermediates useful in the production of imiquimod, methods for producing such intermediates, and methods for obtaining imiquimod from such intermediates.
提供了一种生产高纯度4-氨基-1-异丁基-1H-咪唑[4,5-c]喹啉(依美康醇)的方法,包括将4-氯-1-异丁基-1H-咪唑[4,5-c]喹啉与非气态胺前体反应。还提供了分离高纯度依美康醇的方法。此外,还提供了在生产依美康醇过程中有用的中间体,生产这种中间体的方法,以及从这些中间体获取依美康醇的方法。