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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18458Generated: October 25, 2026

Water → 2-Hydroxy-4-nitrobenzonitrile

https://huagongshe.com/reaction/18458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methoxy-4-nitrobenzonitrileHCID 291867—
ReactantPyridinium chlorideHCID 10176127—
SolventEthyl AcetateHCID 8857—
Product2-Hydroxy-4-nitrobenzonitrileHCID 28614895.2%

Reaction Steps

Pyridine hydrochloride (100 g; 0.87 mol) and 2-methoxy-4-nitro-benzonitrile (17 g; ca 96 mmol) was heated to 200° C. for 2 hours, cooled to room temperature and carefully added H2O and EtOAc. The slurry was stirred until all solid dissolved. The organic layer was isolated, washed twice with H2O, brine then dried, filtered and evaporated to dryness to yield 15 g (95%) pure product

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741352B2
Source datasetuspto-grants-2010_06
ORD IDord-572a2f4a537f4d7ba786d836abdcf52a
Source noteuspto-grants-2010_06