Process for the preparation of a nitropyrazole amide

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D23116

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active

060254998

ABSTRACT:
Nitropyrazole amides of the formula (I) ##STR1## are prepared by reacting nitropyrazole esters of the formula (II) ##STR2## with ammonia.

REFERENCES:
patent: 4145554 (1979-03-01), Jones et al.
patent: 4172136 (1979-10-01), Berger et al.
patent: 4282361 (1981-08-01), Hect et al.
patent: 4317823 (1982-03-01), Rainer
patent: 4810283 (1989-03-01), Gehring et al.
Chemical Abstracts, vol. 52, No. 1, Jan 10, 1958, Columbus, Ohio, US; Robins, et al.: "Potential purine and antagonists . . . ", Spalte 395; XP002047057 & J. Org. Chem., 21, 833-836 (1956), *Zusammenfassung*.
Musante, pp. 121-123 (1945) Gazz Chim Ital 25.
J. Wierzchowski, et al., Analogues of formycins A and B: synthesis and some properties of methyl derivatives of 7-amino and 7-keto pyrazolo(4,3-d)pyrimidines*, Acta Biochimica Polonica, vol. 27, No. 1, pp. 35-56, (1980).
P. Giovanii Baraldi, et al. synthesis and Anti Tumor Acivity of a New Class of Pyrazolo[4-3-e]pyrrolo [1,2-a][1,4]diazepinone Analouges of Pyrrolo [1,4][2,1-c]benzodiazepines, J. Med. Chem., vol. 37, No. 25, pp. 4329-4337 (1994).
G.L. Ellames, et al., The Syntheses fo Acycloformycins and 5-Amino-3-(2-hydroxyethoxy)-methylpyrazolo [4,3-d]pyrimidin-7(6H)-one,m an Analogue of the Antiviral Acycolguanosine, J. Chem. Soc., Perkin. Trans. I, pp. 2087-2091, (1995).
Musante, Su alcuni acidi pirazolcarbonici e loro derivati, pp. 121-136, Gazz Ital. Chim, 57 (1945).

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