PROCESS FOR MANUFACTURING 5-(2-{[6-(2,2-DIFLUORO-2-PHENYLETHOXY) HEXYL]AMINO}-L-HYDROXYETHYL)-8-HYDROXYQUINOLIN-2(1H)-ONE

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专利权人:

发明人:

IOLANDA MARCHUETA,ENRIQUE MOYES VALLS

申请号：

IN5735/DELNP/2011

公开号：

IN2011DN05735A

申请日:

2011.07.27

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

b) reacting, in a xylene solvent, a compound of formula (V) wherein P1 and P2 represent hydroxy protecting groups and L is a leaving group, with 6-(2,2-difluoro-2-phenylethoxy)hexan-1-amine of formula (IV), to give a compound of formula (III) b) effecting a Pi deprotection step and a P2 deprotection step, to remove the protecting groups Pi and P2 and give a compound of formula (I).

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