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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652400Generated: October 31, 2026

Ethanol → 2-Amino-4-(benzyloxy)phenol

https://huagongshe.com/reaction/652400

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 numberUS04672013
Source datasetuspto-grants-1987_06
ORD IDord-6286303acbfc4196bf6d9d06c52d0d10
Source noteuspto-grants-1987_06