Shriprakash Dhar DWIVEDI,Kumar Kamlesh SINGH,Nitin TANDON,Digambar WARE
申请号:
US14898089
公开号:
US20160113912A1
申请日:
2014.06.17
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The present invention relates to an improved process for the preparation of apixaban and intermediates thereof. In particular, the invention relates to an improved process for the preparation of an amorphous form of apixaban. The invention also relates to a pharmaceutical composition comprising an amorphous form of apixaban for oral administration as an antithrombotic agent.