Process for preparing aromatic azo and hydrazo compounds, aromatic amides and aromatic amines
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United States of America Patent
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Issued Date -
Feb 26, 2004
app pub date -
May 20, 2003
filing date -
Jul 29, 2002
priority date (Note) -
Abandoned
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Abstract
A process for producing amino or amido substituted aromatic azo or hydrazo compounds, or aminoaromatic amines, or aminoaromatic amides, or mixtures thereof, comprises the steps of: (a) bringing into reactive contact in a suitable solvent system a nucleophilic compound selected from the group of aniline, substituted aniline derivatives, aliphatic amines, substituted aliphatic amine derivatives, amides and substituted amide derivatives with an azo containing compound; and (b) reacting the nucleophilic compound and the azo containing compound in a confined zone at a suitable time, pressure and temperature.
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