Process for preparing flunixin and intermediates thereof

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

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564218, 564412, 564414, 564442, C07D21326, C07C23307

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059657359

ABSTRACT:
Process for preparing a key intermediate, 2-methyl-3-trifluoromethylaniline (MTA) of Flunixin, as well as novel intermediates thereof are described.

REFERENCES:
patent: 3337570 (1967-08-01), Sherlock et al.
patent: 3390172 (1968-06-01), Scherrer
patent: 3407056 (1968-10-01), Schwartz
patent: 3839344 (1974-10-01), Sherlock
patent: 3891761 (1975-06-01), Sherlock
patent: 4081451 (1978-03-01), Mayer
patent: 4132737 (1979-01-01), Molloy
patent: 4172095 (1979-10-01), Steinman
patent: 4209464 (1980-06-01), Steinman et al.
patent: 4302599 (1981-11-01), Peer et al.
patent: 4394309 (1983-07-01), Stolzer
patent: 5248781 (1993-09-01), McKillop
patent: 5484931 (1996-01-01), Doran et al.
Finar, Organic Chemistry, Fourth Edition, 1964, p. 565.
Journal of Organic Chemistry, 1977, 42,3491.
Ho, P.T. Can.J. Chem. 1980,58,861.
Yashimitzu Tamura, J. Org. Chem. 1981, 46, 3564.
Heinz W. Gschwend and Walton Fuhrer. J. Org. Chem.. vol. 44, (1979), pp. 1133-1136.
J.M. Muchowski and M. Venuti, J. Org. Chem., vol., 45, pp. 4798-4801, 1980.
Makosza, M. et al., J. Org. Chem. 49 pp. 1488-1494 (1984).
Marsais F. et al., J. Chem. Soc. Perkins Trans. pp. 2611-2612 (1990).
Chemical Abstracts vol. 62 p. 16118e, 1963.
Chemical Abstracts vol. 66 p. 104802s, 1967.

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