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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192461Generated: November 3, 2026

Hydroxyamine hydrochloride → HCID 178513273, compound

https://huagongshe.com/reaction/2192461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantIsoquinoline-5-carbonitrileHCID 459770—
ReactantSodium BicarbonateHCID 516892—
SolventEthanolHCID 702—
ProductHCID 178513273HCID 178513273119.2%

Reaction Conditions

Temperature65 °C

Reaction Steps

5-Isoquinolinecarbonitrile (2 g, 13 mmol; available from Fulcrum Scientific Product List), hydroxylamine.hydrochloride (7.21 g, 104 mmol) and sodium bicarbonate (10.9 g, 130 mmol), were added to a 0.5 L round bottomed flask containing ethanol (250 ml). The reaction mixture was heated at 65° C. for 3 hours and stirred for 12 hours. The cooled reaction mixture was evaporated to a smaller volume under reduced pressure and chromatographed over a 4×6 inch silica column eluting with ethanol to provide the title compound as a yellow solid (2.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329730B2
Source datasetuspto-grants-2012_12
ORD IDord-ec217c3793d643ec9aded3017603a857
Source noteuspto-grants-2012_12