Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443681Generated: October 27, 2026

2-Methoxybenzaldehyde → N-[(2-methoxyphenyl)methylidene]hydroxylamine

https://huagongshe.com/reaction/1443681

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxybenzaldehydeHCID 8658—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductN-[(2-methoxyphenyl)methylidene]hydroxylamineHCID 141489117.6%

Reaction Steps

Add sodium hydroxide (8.50 g, 220 mmol) in water (150 mL) to a solution of o-anisaldehyde (25.0 g, 180 mmol) and hydroxylamine hydrochloride (15.4 g, 220 mmol) in ethanol (150 mL) and water (150 mL) at room temperature and stir the mixture for 3 hours. Acidify the mixture to pH 6 with 1 N HCl solution and collect the solids by vacuum filtration to provide 2-methoxybenzaldehyde oxime (32.0 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662771B2
Source datasetuspto-grants-2010_02
ORD IDord-a1eae81e48e34359b08533b921a5cad0
Source noteuspto-grants-2010_02