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ChemicalBook CAS DataBase List 5-(3-NITRO-PHENYL)-1H-PYRAZOLE-3-CARBOXYLIC ACID
899714-76-2

5-(3-NITRO-PHENYL)-1H-PYRAZOLE-3-CARBOXYLIC ACID synthesis

2synthesis methods
57961-49-6 Synthesis
ETHYL 4-(3-NITROPHENYL)-2,4-DIOXOBUTANOATE

57961-49-6
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5-(3-NITRO-PHENYL)-1H-PYRAZOLE-3-CARBOXYLIC ACID

899714-76-2
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: acetic acid; hydrazine / 12 h / 20 °C
2: lithium hydroxide / tetrahydrofuran / 12 h / 20 °C

References:

Nagarapu, Lingaiah;Mateti, Jhansi;Gaikwad, Hanmant K.;Bantu, Rajashaker;Sheeba Rani;Prameela Subhashini [Bioorganic and Medicinal Chemistry Letters,2011,vol. 21,# 14,p. 4138 - 4140]