Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-05-25
1984-07-10
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546168, C07D21554
Patent
active
044594097
ABSTRACT:
There is provided a novel process for the preparation of a substituted or unsubstituted 2,3-quinolinedicarboxylic acid, utilizing as the starting material, 2-methyl-3-quinolinecarboxylic acid or 3-methyl-2-quinolinecarboxylic acid or the alkyl ester of either of the above compounds.
REFERENCES:
patent: 2109954 (1938-03-01), Biswell et al.
Moriconi et al., J. Am. Chem. Soc., 86, pp. 38-46 (1964).
American Cyanamid Company
Coughlan, Jr. Paul M.
Jackson H. G.
Springer D. B.
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