Process for preparing dinitroazo- (or azoxy-)benzene

Details Process for preparing dinitroazo- (or azoxy-)benzene Process for preparing dinitroazo- (or azoxy-)benzene

1978-04-25

1979-06-12

Garvin, Patrick

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260205, 260578, 260580, 260582, C07C10500, C07C10706, C07C 8511

Patent

active

041580028

ABSTRACT:
A process for preparing a compound of the formula ##STR1## wherein m represents zero or 1, which comprises reacting azobenzene with nitric acid in the presence of sulfuric acid in two steps, wherein

REFERENCES:
patent: 1882758 (1932-10-01), Britton et al.
patent: 1890430 (1932-12-01), Perkins et al.
patent: 1998488 (1935-04-01), Calcott et al.
patent: 3063980 (1962-11-01), Bloom et al.
Ginsburg, "Concerning Amines," pp. 18 & 19, (1967).
Sidgwick, "The Organic Chemistry of Nitrogen," p. 586, (1966).
Fierz-David, "Fundamental Processes of Dye Chemistry," pp. 69, 70 & 72, (1949).
Augustine, "Catalytic Hydrogenation," pp. 91-93 & 95, (1965).
Green et al., "J. Chem. Soc.," vol. 101, pp. 2443-2452, (1912).
Zollinger, "Azo and Disazo Chemistry," p. 292, (1961).
Sharnin et al., "J. Chem. Soc. USSR," vol. 10(4), pp. 1489-1492, (1970).

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