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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722198Generated: October 25, 2026

1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazole → 2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamine

https://huagongshe.com/reaction/722198

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazoleHCID 21883919—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamineHCID 21883866—

Reaction Steps

Hydrogen was introduced under atmospheric pressure into the mixture consisting of 260 mg of 1-(3-fluoro-4-nitrophenyl)-1H-[1,2,4]triazole, 30 mg of Pd/C and 30 ml of tetrahydrofuran until the theoretical amount had been taken up. After filtering off the catalyst with suction and concentrating the mixture under reduced pressure, the remaining oily residue was purified by column chromatography (solvent: 98:2 dichloromethane:methanol; silica gel).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138414B2
Source datasetuspto-grants-2006_11
ORD IDord-762ba5ff5a6e4357a88537fe8142c26b
Source noteuspto-grants-2006_11