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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365210Generated: October 30, 2026

5-methyl-4-nitro-1H-indazole → 5-Methyl-1H-indazol-4-amine

https://huagongshe.com/reaction/365210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-methyl-4-nitro-1H-indazoleHCID 20237836—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-Methyl-1H-indazol-4-amineHCID 1935443293%

Reaction Steps

m.p. 197°-200° C. (yield 93% of theory) by hydrogenating 4-nitro-5-methylindazole in methanol in the presence of palladium-charcoal;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04608383
Source datasetuspto-grants-1986_08
ORD IDord-f6f7493b4db44b7fb63b9595152b10bb
Source noteuspto-grants-1986_08