Processes for the preparation of dipyridamole
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United States of America Patent
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Jul 5, 2016
Grant Date -
Apr 2, 2015
app pub date -
Dec 18, 2014
filing date -
May 31, 2010
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Abstract
The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
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