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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539959Generated: November 1, 2026

Sodium Carbonate → HCID 119086060, compound

https://huagongshe.com/reaction/539959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,2,3,4-Tetrahydro-benzo(b)azepin-5-oneHCID 294788—
ReactantSodium AcetateHCID 517045—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
SolventEthanolHCID 702—
ProductHCID 119086060HCID 11908606067.7%

Reaction Steps

A mixture of 1,2,3,4-tetrahydro-1-benzazepin-5-one (500 mg, 2.530 mmol), O-methyl hydroxylamine hydrochloride (211 mg, 2.530 mmol), sodium acetate (208 mg, 2.530 mmol) and sodium carbonate (536 mg, 5.060 mmol) in ethanol was refluxed for 3 hours. The resulting mixture was concentrated in vacuo to remove ethanol and to the residue was added water (15 mL). The residue in water was extracted with dichloromethane (15 mL×3). The organic layers were combined, dried over sodium sulfate, and concentrated in vacuo to afford 326 mg of the desired product (yield was 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-4362013957b946a79274110c85bb1904
Source noteuspto-grants-2014_10