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

HRID 365210Notes

Reaction equation

HRID 365210 reaction equation
[N+:1]([C:4]1[C:12]([CH3:13])=[CH:11][CH:10]=[C:9]2[C:5]=1[CH:6]=[N:7][NH:8]2)([O-])=O>CO.[Pd]>[NH2:1][C:4]1[C:12]([CH3:13])=[CH:11][CH:10]=[C:9]2[C:5]=1[CH:6]=[N:7][NH:8]2

Participants

4

Reactant 1

HCID 202378365-methyl-4-nitro-1H-indazole

Product 1

HCID 193544325-Methyl-1H-indazol-4-amineYield 93%

Reagents, catalysts & solvents 2

HCID 23938PalladiumCatalystHCID 887MethanolSolvent

Procedure

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

Sources & evidence

ORD record
ord-f6f7493b4db44b7fb63b9595152b10bb
Source dataset
uspto-grants-1986_08
Patent number
US04608383

Reaction notes

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