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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63871Generated: October 26, 2026

Ethanol → HCID 23080034, compound

https://huagongshe.com/reaction/63871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant4-Bromo-1-naphthaldehydeHCID 4640413—
SolventWaterHCID 962—
ProductHCID 23080034HCID 23080034—

Reaction Steps

Into a 250-mL round-bottom flask, was placed ethanol (100 mL), water (40 mL), 4-bromonaphthalene-1-carbaldehyde (4.3 g, 18.29 mmol, 1.00 equiv), hydroxylamine hydrochloride (1.52 g, 21.87 mmol, 1.20 equiv), sodium acetate (2.25 g, 27.43 mmol, 1.50 equiv). The resulting solution was stirred for 2 h at room temperature. The resulting mixture was concentrated under vacuum. The solids were collected by filtration and washed with enough water. The solid was dried in an oven under reduced pressure. This resulted in 4.5 g (98%) of (E)-N-[(4-bromonaphthalen-1-yl)methylidene]hydroxylamine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447084B2
Source datasetuspto-grants-2016_09
ORD IDord-5c26ee1119f740c48a0fa8b649b90420
Source noteuspto-grants-2016_09