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161155-31-3

3-Methyl-6-nitro-1,4-dihydro-pyrazolo[4,5-c]pyrazole synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: sodium nitrite; hydrogenchloride / water
2: hydrazine
3: hydrazine / ethanol
4: sodium nitrite; acetic acid / water / 5 h / 0 - 5 °C
5: acetic acid / ethyl acetate
6: nitric acid; trifluoroacetic acid

References:

Zhang, Jiaheng;Shreeve, Jean'ne M.;Parrish, Damon A. [Chemistry - An Asian Journal,2014,vol. 9,# 10,p. 2953 - 2960]