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公开(公告)号:US20170362161A1
公开(公告)日:2017-12-21
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 , C07C309/66 , C07C303/28 , C07C69/78 , C07C67/00 , C07C49/84 , C07C45/46 , C07C35/32 , C07C29/00 , C07C309/73 , C07C69/14 , C07C2602/08
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):