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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450063Generated: October 26, 2026

2-(4-Nitrophenyl)oxazole → 4-(1,3-Oxazol-2-yl)aniline

https://huagongshe.com/reaction/450063

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Nitrophenyl)oxazoleHCID 10976276—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(1,3-Oxazol-2-yl)anilineHCID 1237173989.2%

Reaction Steps

A solution of 2-(4-nitro-phenyl)-oxazole (400 mg, 2.1 mmol) in methanol (10 ml) was hydrogenated over 10% Pd/C at 30 psi until no further gas uptake was observed. The reaction mixture was then filtered over celite and concentrated to give a residue which was purified by column chromatography using ethyl acetate/pet ether (3:7) to yield 4-oxazol-2-yl-phenylamine (300 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-a98a99afd6534c989164d7913d7a956d
Source noteuspto-grants-2013_07