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

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

1989-03-27

1990-03-20

Gray, Bruce D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558414, 560 9, 560 12, 560 21, 560 22, 560 43, 560 44, C07C12178

Patent

active

049103270

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:
patent: 4013662 (1977-03-01), Harbert
patent: 4459408 (1984-07-01), Maulding et al.
patent: 4459409 (1984-07-01), Ladner
patent: 4675432 (1987-06-01), Maulding
patent: 4711898 (1987-12-01), Enomoto et al.
patent: 4814486 (1989-03-01), Maulding et al.
Ellingsfeld et al., "Angew. Chem.", 72, 1960, pp. 836-845.
Elderfield, "Heterocyclic Compounds", vol. 4, pp. 208 and 227 (1952), Wiley, N.Y., N.Y.

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