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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452773Generated: October 30, 2026

2,6-Xylenol, 4-nitro- → 4-Amino-2,6-dimethylphenol

https://huagongshe.com/reaction/1452773

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Xylenol, 4-nitro-HCID 17030—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-Amino-2,6-dimethylphenolHCID 8266886%

Reaction Steps

A solution of 1 g (6 mmole) of 2,6-dimethyl-4-nitrophenol in 20 ml of ethanol is placed under 1.5 bar of hydrogen in the presence, of 10% Pd/C for 1 hour. The Pd/C is eliminated by filtration on celite and the filtrate is concentrated under reduced pressure. The evaporation residue crystallizes spontaneously, it is washed twice with 50 ml of heptane and dried overnight under vacuum. A cream coloured solid is obtained with a yield of 86%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473779B2
Source datasetuspto-grants-2009_01
ORD IDord-b16b806e3ca24521b0ca0ebf57a061ef
Source noteuspto-grants-2009_01