PROCESS FOR THE PREPARATION AND PURIFICATION OF ESLICARBAZEPINE ACETATE AND INTERMEDIATES THEREOF
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United States of America Patent
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Issued Date -
Mar 5, 2015
app pub date -
Jul 11, 2012
filing date -
Jul 13, 2011
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Abandoned
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Abstract
The present invention provides a novel process for the preparation of 10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide, commonly known as oxcarbazepine, which is a medicament and a useful intermediate in the preparation of eslicarbazepine acetate. The present invention further provides a process for the preparation and purification of eslicarbazepine acetate.
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