[EN] PROCESS FOR PREPARING 5-(2-{[6-(2,2-DIFLUORO-2-PHENYLETHOXY)HEXYL]AMINO}-1(R)-HYDROXYETHYL)-8-HYDROXYQUINOLIN-2(1H)-ONE VIA A NOVEL INTERMEDIATE [FR] PROCÉDÉ DE PRÉPARATION DE 5-(2-{[6-(2,2-DIFLUORO-2-PHÉNYLÉTHOXY)HEXYL]AMINO}-1(R)-HYDROXYÉTHYL)-8-HYDROXYQUINOLINE-2(1H)-ONE VIA UN NOUVEL INTERMÉDIAIRE
[EN] PROCESS FOR PREPARING 5-(2-{[6-(2,2-DIFLUORO-2-PHENYLETHOXY)HEXYL]AMINO}-1(R)-HYDROXYETHYL)-8-HYDROXYQUINOLIN-2(1H)-ONE VIA A NOVEL INTERMEDIATE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 5-(2-{[6-(2,2-DIFLUORO-2-PHÉNYLÉTHOXY)HEXYL]AMINO}-1(R)-HYDROXYÉTHYL)-8-HYDROXYQUINOLINE-2(1H)-ONE VIA UN NOUVEL INTERMÉDIAIRE
申请人:ALMIRALL SA
公开号:WO2013050375A1
公开(公告)日:2013-04-11
The present invention is concerned with a process for preparing a 5-(2-[6-(2,2-difl 2-phenylethoxy) hexyl]amino}-1 (R)-hydroxyethyl)-8-hydroxyquinolin-2(1 H)-one compound of formula (I) or a pharmaceutically acceptable salt thereof.
PROCESS FOR PREPARING 5-(2--1(R)-HYDROXYETHYL)-8-HYDROXYQUINOLIN-2(1H)-ONE VIA A NOVEL INTERMEDIATE
申请人:ALMIRALL, S.A.
公开号:US20150011769A1
公开(公告)日:2015-01-08
The present invention is concerned with a process for preparing 5-(2-[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1(R)-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one or a pharmaceutically acceptable salt thereof.
US9108918B2
申请人:——
公开号:US9108918B2
公开(公告)日:2015-08-18
Novel process for preparing 5-(2-{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1(r)-hydroxyethyl)-8-hydroxyquinolin-2(1h)-one via novel intermediates of synthesis.
申请人:Almirall, S.A.
公开号:EP2578570A1
公开(公告)日:2013-04-10
The present invention is concerned with a compound of formula (Ap) or a pharmaceutically acceptable salt thereof,
wherein P1 represents a hydroxy protecting group and P3 represents an amino protecting group. The present invention is also related to a process for preparing a compound of formula (I) or any pharmaceutically acceptable salt thereof, via a novel intermediate compound (Ap).