Process for catalytically preparing aromatic or heteroaromatic nitriles
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United States of America Patent
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Sep 22, 2009
Grant Date -
Mar 5, 2009
app pub date -
Aug 27, 2007
filing date -
Sep 9, 2006
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Abstract
The present invention relates to a process for preparing optionally substituted aromatic or heteroaromatic nitriles starting from haloaromatics. These are reacted in a copper-catalysed reaction with potassium hexacyanoferrate(II) or potassium hexacyanoferrate(III) in the presence of heteroaromatic amines.
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