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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948552Generated: October 30, 2026

Hydroxyamine hydrochloride → CID 59604233

https://huagongshe.com/reaction/1948552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(2-Hydroxyethyl)benzonitrileHCID 2800815—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductCID 59604233HCID 5960423349%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 4-(2-hydroxyethyl)benzonitrile (500mg, 3.40 mmol) and sodium bicarbonate (1427 mg, 16.99 mmol) in 2-propanol (50 mL) was added hydroxylamine hydrochloride (472 mg, 6.79 mmol). The reaction mixture was heated at 80° C. overnight. The reaction mixture was diluted with ethyl acetate and washed with water. The organic layer was dried MgSO4, filtered, and concentrated to yield 300 mg of (Z)—N′-hydroxy-4-(2-hydroxyethyl)benzimidamide. MS (m+1)=181. HPLC Peak RT=0.13 minutes. (Analytical Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399451B2
Source datasetuspto-grants-2013_03
ORD IDord-772c0421d3d64445b75e81c44ff513ad
Source noteuspto-grants-2013_03