Amorphous form of sitagliptin free base

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专利权人:

CADILA HEALTHCARE LTD

发明人:

DWIVEDI SHRI PRAKASH DHAR,DWIVEDI SHRI PRAKASH DHAR,KHERA BRIJ,KHERA BRIJ,SINGH KUMAR KAMLESH,SINGH KUMAR KAMLESH,SOLANKI KIRTIPALSINH SAJJANSINH,SOLANKI KIRTIPALSINH SAJJANSINH

申请号：

IN212/MUM/2014

公开号：

IN2014MU00212A

申请日:

2014.01.21

申请国别(地区):

IN

年份:

2015

代理人:

摘要：

AMORPHOUS FORM OF SITAGLIPTIN FREE BASE The present invention provides an amorphous form of sitagliptin free base of Formula (I). The invention further provides a process for preparation of an amorphous form of sitagliptin free base. The process comprises a) providing a solution or suspension of sitagliptin free base in one or more solvents； and b) obtaining the amorphous form of sitagliptin free base by the removal of the solvent. (I)

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中国工程科技知识中心

来源网址：

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