AN IMPROVED PROCESS FOR THE PREPARATION OF APIXABAN AND INTERMEDIATES THEREOF
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United States of America Patent
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Issued Date -
Apr 28, 2016
app pub date -
Jun 17, 2014
filing date -
Jun 18, 2013
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Abstract
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.
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