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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898525Generated: November 1, 2026

2-Hydroxy-5-nitrobenzonitrile → 5-Amino-2-hydroxybenzonitrile

https://huagongshe.com/reaction/898525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-5-nitrobenzonitrileHCID 11116377—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product5-Amino-2-hydroxybenzonitrileHCID 817719—

Reaction Steps

4.50 g (27.00 mmol) of 2-hydroxy-5-nitro-benzonitrile was added to a suspension of 0.45 g Pd/C (10%) in 45 mL EtOAc and the mixture was hydrogenated for 1.5 hours under 3 bar H2atmosphere. The catalyst was filtered off and the residue dried i. vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351719B2
Source datasetuspto-grants-2008_04
ORD IDord-826aa6b6a806481f8e8f446770a26329
Source noteuspto-grants-2008_04