Perindopril

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专利权人:

Cipla Limited

发明人:

Rao, Dharmaraj Ramachandra,Kankan, Rajendra Narayanrao

申请号：

AU2009202389

公开号：

AU2009202389B2

申请日:

2009.06.15

申请国别(地区):

AU

年份:

2012

代理人:

摘要：

#$%^&*AU2009202389B220120329.pdf#####ABSTRACT A pharmaceutically acceptable salt of perindopril of formula (I) is made from a protected precursor compound of formula (II) wherein R represents a carboxyl protecting group, which process comprises subjecting a compound of formula (11) to deprotection of the carboxylic group COOR attached to the heterocyclic ring so as to yield the corresponding free acid, which deprotection is carried out in the presence of a base which forms a pharmaceutically acceptable salt with said free acid formed by said deprotection.C3/ 0 ---------0 ... ... .r (So I.

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