Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742618Generated: November 2, 2026

Water → 4-bromo-N'-hydroxy-3-methylbenzenecarboximidamide

https://huagongshe.com/reaction/1742618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant4-Bromo-3-methylbenzonitrileHCID 2737494—
ReactantPotassium tert-butoxideHCID 23665647—
SolventMethanolHCID 887—
Product4-bromo-N'-hydroxy-3-methylbenzenecarboximidamideHCID 178426649309.2%

Reaction Steps

A solution of 4-bromo-3-methylbenzonitrile (20.0 g) in methanol (100 ml) was treated with hydroxylamine hydrochloride (4×2.08 g) and potassium t-butoxide (4×3.25 g) over 6 hours and the resulting mixture heated at reflux for 18 h. After cooling, the reaction mixture was poured into water (800 ml), the suspension stirred for 30 min, and the white solid filtered off and dried in vacuo to give the title compound (21.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340810
Source datasetuspto-grants-1994_08
ORD IDord-92bd12bb3e974777b13f1992b6e62366
Source noteuspto-grants-1994_08