Nitration of aromatics with nitrogen oxides in trifluoroacetic a

Details Nitration of aromatics with nitrogen oxides in trifluoroacetic a Nitration of aromatics with nitrogen oxides in trifluoroacetic a

1983-02-07

1984-08-14

Sebastian, Leland A.

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

Organic compounds

Oxygen containing

568630, 568937, 568938, 568939, C07C 7910

Patent

active

044658761

ABSTRACT:
In a process for nitrating aromatics using lower valent nitrating agents in trifluoroacetic acid, the product yield of nitroarenes can be significantly increased by maintaining an excess of nitrating agent over the stoichiometric amount during the reaction.

REFERENCES:
patent: 3415868 (1968-12-01), Smetana et al.
patent: 3950385 (1976-04-01), Kablaoui
patent: 4417080 (1983-11-01), Ross et al.
U. A. Spitzer and R. Stewart, J. Org. Chem., 1974, 39, 3936.
Richard O. C. Norman, et al., in J.C.S. Perkin 1, 1974, 369.
Sake Vemura, et al., in J.C.S. Perkin 1, 1978, 1077.

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