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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34702Generated: October 29, 2026

Ethanol → 2-Amino-4-(benzyloxy)phenol

https://huagongshe.com/reaction/34702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium DithioniteHCID 24489—
Reactant4-(Benzyloxy)-2-nitrophenolHCID 4606634—
SolventWaterHCID 962—
Product2-Amino-4-(benzyloxy)phenolHCID 14169807—

Reaction Steps

Sodium dithionite (174.11 g, 10 moles) in water (400 ml) was dropwise added to the nitrophenol ((a), 93.0 g, 0.38 mole) in refluxing ethanol. The resulting solution was refluxed for further 3 hours, then cooled at room temperature and filtered. The obtained solution was concentrated at a final volume of 100 ml; Water (100 ml) was added and the separated amine ((b), 72.0 g, 88%) was recovered as brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762925
Source datasetuspto-grants-1988_08
ORD IDord-da08935f8bd547d49b67bfa3a6309bd2
Source noteuspto-grants-1988_08