申请人:Lobben Paul
公开号:US08420811B2
公开(公告)日:2013-04-16
Disclosed are processes for preparing tetrahydroisoquinolines, intermediates useful in the preparation of tetrahydroisoquinolines, processes for preparing such intermediates, and a crystalline form of 6-[(4S)-2-methyl-4-(naphthyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]pyridazin-3-amine. Also disclosed are pharmaceutical compositions comprising tetrahydroisoquinolines, methods of using tetrahydroisoquinolines in the treatment of depression and other conditions and methods for obtaining the crystalline form. One such intermediate has the following structure:
本发明涉及制备四氢异喹啉的方法、制备四氢异喹啉的中间体、制备这种中间体的方法,以及6-[(4S)-2-甲基-4-(萘基)-1,2,3,4-四氢异喹啉-7-基]吡啶并嘧啶-3-胺的晶体形式。本发明还涉及包含四氢异喹啉的制药组合物,使用四氢异喹啉治疗抑郁症和其他疾病的方法,以及获取晶体形式的方法。其中一种中间体的结构如下: