Process for the preparation of 2-{4-[(5,6-diphenyl pyrazin-2-yl)(isopropyl)amino]butoxy}-N-(methylsulfonyl)acetamide and novel polymorphs thereof

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专利权人:

MAITHRI DRUGS PRIVATE LIMITED;Nagaraju Chakilam;Kondana Ramprasad Achampeta;Pradeep Rebelli;Tavitayya Kondaka

发明人:

Nagaraju Chakilam,Kondana Ramprasad Achampeta,Pradeep Rebelli,Tavitayya Kondaka

申请号：

US16315671

公开号：

US10544107B2

申请日:

2017.06.30

申请国别(地区):

US

年份:

2020

代理人:

摘要：

The present invention relates to a processes for the preparation of 2-{4-[(5,6-diphenyl pyrazin-2-yl)(isopropyl)amino]butoxy}-N-(methylsulfonyl)acetamide compound of formula-1 and novel polymorphs thereof.

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中国工程科技知识中心

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http://www.ckcest.cn/home/