Process for the preparation of 2,6-dihalo-para-trifluoromethylaniline
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United States of America Patent
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Jun 30, 2009
Grant Date -
Jun 29, 2006
app pub date -
Oct 24, 2003
filing date -
Oct 25, 2002
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Abstract
Process for the preparation of a compound of general formula (I):by reaction of para-trifluoromethylaniline of formula (II):the two compounds being introduced simultaneously into a polar aprotic solvent in a dihalogen/compound (II) molar ratio ranging from 1.9 to 2.5 and at a temperature ranging from 100 to 300° C.
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