"novel process for the preparation of (1s,2s,3r,5s)-3-[7-{[(1r,2s)-2-(3,4-difluorophenyl)cyclopropyl)amino-5-(propylthio)-3h-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol"

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专利权人:

发明人:

KOTHARI HIMANSHU M,SHUKLA BHAVIN S,SASANE SANTOSH S,PANDEY BIPIN,DESAI RANJIT C,DWIVEDI SHRIPRAKASH DHAR

申请号：

IN2808/MUM/2012

公开号：

IN2012MU02808A

申请日:

2012.09.26

申请国别(地区):

IN

年份:

2014

代理人:

摘要：

The present invention provides novel processes for the preparation of (1S,2S,3R,5S)-3-[7-{[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)amino}-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol of formula (I). The invention further relates to novel intermediates useful in the preparation of compound of Formula (I) and processes for their preparation thereof.

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