PROCESS TO PREPARE 6-CHLORO-3-AMINO-2-(2-HYDROXYPROPYL)-1-AZANAPHTHALENE
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Issued Date -
Jul 25, 2013
app pub date -
Dec 10, 2012
filing date -
Dec 12, 2011
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Abandoned
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Abstract
This invention relates to a process for the preparation of 6-chloro-3-amino-2-(2-hydroxypropyl)-1-azanapthalene. It comprises treating 6-chloro-3-pyridylium-2-ethoxycarbonyl-1-azanaphthanlene bromide with morpholine at about 80° C., followed by treating the product thereof with methylmagnesium chloride.
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