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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060686Generated: October 31, 2026

4-Fluoro-2-methyl-5-nitrophenol → 5-Amino-4-fluoro-2-methylphenol

https://huagongshe.com/reaction/2060686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-methyl-5-nitrophenolHCID 10821059—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-Amino-4-fluoro-2-methylphenolHCID 1015409862%

Reaction Steps

A mixture of 4-fluoro-2-methyl-5-nitro-phenol (1.4 g, 8.2 mmol) and 10% Pd/C (0.3 g, 20%/w) in MeOH (80 mL) was stirred under H2 (30 psi) for 2 h. The Pd/C was removed by filtration and the filtrate was concentrated to give 5-amino-4-fluoro-2-methyl-phenol (0.68 g, 62% yield). 1H NMR (300 MHz, DMSO-d6) δ 8.75 (s, 1H), 6.62 (d, J=12.0 Hz, 1H), 6.21 (d, J=8.1 Hz, 1H), 4.69 (s, 2H), 1.93 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278331B2
Source datasetuspto-grants-2012_10
ORD IDord-447cbd64a0fb4a0cae2a1654c4833f19
Source noteuspto-grants-2012_10