申请人:National Taiwan Normal University
公开号:US11008288B1
公开(公告)日:2021-05-18
The present invention discloses a method for preparation of Apremilast. β-phthalimino vinylsulfones are reacted through the asymmetric addition reaction to form an addition product, and the drug of Apremilast can be obtained from the addition product through simple reactions. The method is a process for synthesizing Apremilast in a more efficient way.
本发明公开了一种制备阿普利法酯的方法。通过不对称加成反应使β-邻苯二甲酰亚胺基乙烯磺酮发生反应形成加成产物,然后可以通过简单的反应从加成产物中得到阿普利法酯药物。该方法是以更高效的方式合成阿普利法酯的过程。