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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353989Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 59003189, compound

https://huagongshe.com/reaction/2353989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 86616088HCID 86616088—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 59003189HCID 59003189—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a mixture of N-(3,5-Bis-trifluoromethyl-benzyl)-N-[8-chloro-1-(3-oxo-butyryl)-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl]-acetamide (0.13 mmol, 72 mg), hydroxylamine hydrochloride (1.3 mmol, 90 mg) in MeOH (2 mL) was added NaOAc (20 mg) at room temperature. The resulting suspension was stirred vigorously at 70° C. for 12 h. After completion, the mixture was diluted with water (20 mL), extracted with EtOAc (3×20 mL). The combined organic layers were washed with water and brine, dried over Na2SO4 and evaporated to dryness. Flash chromatography (EtOAc-Hexane as eluent 1:1) afforded the title compound as viscous foam; Rf 0.35 (EtOAc-Hexane, 1:1, v/v); MS (ES+): 564 (M+H2O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07749992B2
Source datasetuspto-grants-2010_07
ORD IDord-06cae5de12de4ec2b0c57f3559e3aa25
Source noteuspto-grants-2010_07