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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392641Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 54474526, compound

https://huagongshe.com/reaction/2392641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant4-Bromo-3-methylbenzonitrileHCID 2737494—
ReactantPotassium tert-butoxideHCID 23665647—
SolventMethanolHCID 887—
ProductHCID 54474526HCID 54474526111.8%

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 (2.56 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801170
Source datasetuspto-grants-1998_09
ORD IDord-8d9d7906368b4f4a9f4d8edb31fde17c
Source noteuspto-grants-1998_09