Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-01-11
1985-10-29
Schwartz, Richard A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548342, C07D23390
Patent
active
045501769
ABSTRACT:
Imidazole-4,5-dicarboxylic acid is prepared by a process in which imidazole is reacted with formaldehyde, and the reaction mixture is treated with nitric acid.
REFERENCES:
Godefroi, E. et al., Rec. Trav. Chim., 91, 1383-1392 (1972).
Masui, M. et al., Chem. Pharm. Bull. (Japan), 22 (10), 2359-2364 (1974).
Hubball, W. et al., J. Chem. Soc., 28 (1928).
Dockner Toni
Frank Anton
Kempe Uwe
BASF - Aktiengesellschaft
Schwartz Richard A.
Shurtleff John H.
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