5-Substituted-2-fluoroanilines

Details 5-Substituted-2-fluoroanilines 5-Substituted-2-fluoroanilines

1974-12-20

1977-02-01

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260578, 260580, C07C 8500, C07C 8700

Patent

active

040061850

ABSTRACT:
Selected 5-substituted-2-fluoroanilines, useful in preparing dyes and herbicides, are prepared by reacting a selected 3-substituted nitrobenzene with anhydrous hydrogen fluoride and a deoxygenating agent at a temperature of 0.degree.-300.degree. C. under a pressure of 15 to 3000 p.s.i.a. Substituents in the 3 position include hydroxyl and lower alkoxyl groups.

REFERENCES:
patent: 3067253 (1962-12-01), Dietzler et al.
patent: 3194839 (1965-07-01), Robinson et al.
patent: 3310583 (1967-03-01), DE Bults et al.
patent: 3558707 (1971-01-01), Churchill et al.
patent: 3580951 (1971-05-01), Churchill et al.
patent: 3586719 (1971-06-01), Bil
patent: 3832401 (1974-08-01), Knifton et al.
Fidler et al., "Aromatic Fluorine Comp'ds.," in J. Org. Chem. 26, 4014-4017, (1961).
Morrison et al., "Organic Chemistry," 3rd Ed., 1973, pp. 342, 343, Electrophilic Aromatic Substitution.

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