Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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560 44, 71 92, 71 94, C07D21548, C07D21559

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active

046562834

ABSTRACT:
There are provided novel alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid; novel dialkyl 3-(substituted)phenylaminobut-2-ene-dioates, useful as intermediates for the preparation of highly effective 2-(2-imidazolin-2-yl)quinoline herbicidal agents and methods for the preparation thereof.

REFERENCES:
Ellingsfeld et al, "Angew. Chem.", 72, 1960, pp. 836 & 837.
Elderfield (ed), "Heterocyclic Compounds", vol. 4, pp. 209 & 227 (1952) Wiley, N.Y., N.Y.

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