Manufacture of 2-amino-3,5-dinitrobenzamide

Details Manufacture of 2-amino-3,5-dinitrobenzamide Manufacture of 2-amino-3,5-dinitrobenzamide

1975-04-18

1977-06-28

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260688, C07C10202

Patent

active

040325717

ABSTRACT:
2-Amino-3,5-dinitrobenzamide is manufactured by nitration of isatoic anhydride with a nitrating mixture of a particular composition at from -20 to +80.degree. C, followed by reaction of the resulting acid phase with ammonia. The product is a starting material for the manufacture of dyes and pesticides.

REFERENCES:
patent: 1283617 (1918-11-01), Andrews
patent: 1887820 (1932-11-01), Ossenbeck et al.
patent: 2370558 (1945-02-01), Mares
patent: 2826611 (1958-03-01), Fischback et al.
patent: 3090789 (1963-05-01), Dehn, Jr. et al.
patent: 3100797 (1963-08-01), Harris et al.
patent: 3631060 (1971-12-01), Sklarz et al.
Staiger et al. "Isatoic Anhydride II Reactions of Isatoic Anhydride with Ammonia" in J. Org. Chem. 13,347 (1948), pp. 347-352.
Staiger et al. "Isatoic Anhydride III Reactions with Primary and Secondary Amines" pp. 1427-1439 (1953).

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