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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721318Generated: November 1, 2026

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

https://huagongshe.com/reaction/1721318

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 numberUS05510350
Source datasetuspto-grants-1996_04
ORD IDord-e38c2cbda5d244fa9eebc13fa3bf44f9
Source noteuspto-grants-1996_04