-
公开(公告)号:US10059653B2
公开(公告)日:2018-08-28
申请号:US15541931
申请日:2016-01-19
发明人: Giorgio Bertolini , Paolangelo Cerea , Corrado Colli , Lazzaro Feliciani , Federico Gassa , Aldo Bianchi , Federica Colombo , Stefano Maiorana , Filippo Nisic
IPC分类号: C07C209/22 , C07C67/00 , C07C45/46 , C07C29/00 , C07C303/28 , C07C69/14 , C07C69/78 , C07C35/32 , C07C309/73 , C07C309/66 , C07C49/84
CPC分类号: C07C209/22 , C07C29/00 , C07C35/32 , C07C43/188 , C07C45/46 , C07C49/84 , C07C67/00 , C07C69/14 , C07C69/157 , C07C69/78 , C07C209/14 , C07C303/28 , C07C309/66 , C07C309/73 , C07C2602/08 , C07C211/42
摘要: Subject-matter of the invention is a process for the preparation of a key intermediate in the synthesis of indacaterol. Subject-matter of the invention are also new synthesis intermediates. Formula (I):