Process for the synthesis of the nicotinyl ester of 6-aminonicotinic acid
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United States of America Patent
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Mar 1, 1983
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N/A
app pub date -
Jun 22, 1981
filing date -
Jun 22, 1981
priority date (Note) -
Expired
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Abstract
6-Aminonicotinic acid is reacted with an alkali carbonate selected from the group consisting of sodium carbonate and potassium carbonate. The reaction is carried out at elevated temperature and in dimethylformamide. The 6-aminonicotinic acid alkali salt so produced is reacted with 3-chloromethylpyridine hydrochloride. The reaction is carried out at elevated temperature and in dimethylformamide. The desired nicotinyl ester is thus produced.
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