Process for preparing substituted aromatic azo compounds
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United States of America Patent
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Sep 3, 1996
Issued Date -
N/A
app pub date -
Apr 6, 1993
filing date -
May 22, 1992
priority date (Note) -
Expired
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Abstract
A process for preparing substituted aromatic azo compounds is provided which comprises contacting a nucleophilic compound and an azo containing compound in the presence of a suitable solvent system, and reacting the nucleophilic compound and the azo containing compound in the presence of a suitable base and a controlled amount of protic material at a temperature of about 10.degree. C. to about 150.degree. C. in a confined reaction zone wherein the molar ratio of protic material to base is 0:1 to about 5:1.
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