4-Bromo-2-methyl-5-nitro-2H-pyrazole-3-carboxylic acid synthesis
- Product Name:4-Bromo-2-methyl-5-nitro-2H-pyrazole-3-carboxylic acid
- CAS Number:84547-89-7
- Molecular formula:C5H4BrN3O4
- Molecular Weight:250.01
Yield:32683-45-7 51% ，84547-89-7 43%
Reaction Conditions:
with sulfuric acid;nitric acid at 60 - 65; for 2 h;
References:
Manaev, Yu. A.;Andreeva, M. A.;Perevalov, V. P.;Stepanov, B. I.;Dubrovskaya, V. A.;Seraya, V. I. [Journal of general chemistry of the USSR,1982,vol. 52,# 11,p. 2291 - 2296][Zhurnal Obshchei Khimii,1982,vol. 52,# 11,p. 2592 - 2598]
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