PROCESS FOR THE PREPARATION OF INDANAMINE DERIVATIVES AND NEW SYNTHESIS INTERMEDIATES
申请人:LABORATORIO CHIMICO INTERNAZIONALE S.P.A.
公开号:US20170362161A1
公开(公告)日:2017-12-21
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):