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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741038Generated: November 1, 2026

Hydroxyamine hydrochloride → HCID 54474526, compound

https://huagongshe.com/reaction/1741038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant4-Bromo-3-methylbenzonitrileHCID 2737494—
ReactantPotassium tert-butoxideHCID 23665647—
SolventMethanolHCID 887—
ProductHCID 54474526HCID 54474526100%

Reaction Steps

Methanol (20 ml) at 5° C. was treated portionwise over 5 min. with stirring with potassium t-butoxide (1.68 g, 0.015 mole), then after a further 5 mins the solution was treated with hydroxylamine hydrochloride (1.11 g, 0.016 mole). The resulting mixture was allowed to warm to room temperature, stirred for 1 h, then treated with a solution of 4-bromo-3-methylbenzonitrile (2.0 g, 0.010 mole) in methanol (10 ml) and heated under reflux for 3 h. The mixture was allowed to cool, then filtered through kieselguhr and the filtrate concentrated in vacuo to afford the title compound as a white solid (1.56 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972951
Source datasetuspto-grants-1999_10
ORD IDord-af8e8429723b45efb30fabd33e134700
Source noteuspto-grants-1999_10