Process for the manufacture of nitroaminopyridines

Details Process for the manufacture of nitroaminopyridines Process for the manufacture of nitroaminopyridines

1976-10-07

1978-05-23

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, 42424856, 424250, 424263, 260154, 260156, 26029369, 2602948D, 260296R, 544 60, 544124, 544360, 544364, 544357, C07D21361

Patent

active

040910253

ABSTRACT:
A process for the manufacture of 2,4,6-triamino-5-nitro-pyridines of the general formula ##STR1## wherein each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 represents a hydrogen atom, a substituted or unsubstituted aryl, aralkyl or cycloalkyl group or an aliphatic group, and R.sub.1 and R.sub.2, R.sub.3 and R.sub.4, and R.sub.5 and R.sub.6 together can form a ring which contains the amino-nitrogen, which process comprises

REFERENCES:
patent: 3862157 (1975-01-01), Wiskott
patent: 3907769 (1975-09-01), Dehnert et al.
patent: 3998802 (1976-12-01), Dehnert et al.
patent: 4000146 (1976-12-01), Gerber
Klingsberg, Pyridine and Its Derivatives, Part Three, pp. 60-61, 206 & 232 to 233, Interscience Publishers (1962).

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