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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533166Generated: October 31, 2026

4-Hydroxy-3-nitrobenzonitrile → 3-Amino-4-hydroxybenzonitrile

https://huagongshe.com/reaction/1533166

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxy-3-nitrobenzonitrileHCID 76758—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-Amino-4-hydroxybenzonitrileHCID 271258100.2%

Reaction Steps

A solution of 4-hydroxy-3-nitrobenzonitrile (10 g, 61 mmol) in MeOH (200 mL) was treated with hydrogen gas through a balloon in the presence of 5% Pd on active carbon (0.5 g) at room temperature for 24 hours. The mixture was filtered, and the filtrate was concentrated to give the product (8.2 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207697B1
Source datasetuspto-grants-2001_03
ORD IDord-e0d06061163345ffa537fddc6b1b667a
Source noteuspto-grants-2001_03