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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948509Generated: November 3, 2026

Hydroxyamine hydrochloride → HCID 86656395, compound

https://huagongshe.com/reaction/1948509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 66955245HCID 66955245—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductHCID 86656395HCID 8665639587.6%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a mixture of 2-(trifluoromethyl)-4-vinylbenzonitrile (450 mg, 2.282 mmol) and sodium bicarbonate (767 mg, 9.13 mmol) in 2-propanol (10 mL) was added hydroxylamine hydrochloride (317 mg, 4.56 mmol). The reaction mixture was heated at 85° C. overnight. The reaction mixture was diluted with ethyl acetate and washed with H2O. The organic layer was dried with MgSO4, filtered, and concentrated to give 460 mg of N′-hydroxy-2-(trifluoromethyl)-4-vinylbenzimidamide. MS (m+1)=231. HPLC Peak RT=0.78 minutes (Analytical Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399451B2
Source datasetuspto-grants-2013_03
ORD IDord-9cea15aa31694805989c2ced43a34b01
Source noteuspto-grants-2013_03