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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297524Generated: October 30, 2026

Ethanol → HCID 178517138, compound

https://huagongshe.com/reaction/2297524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178520525HCID 178520525—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178517138HCID 17851713857.1%

Reaction Steps

Under argon atmosphere, 3-(3-hydroxyquinoxaline-2-yl)-1-(4-(diphenylmethyl)piperidyl)propane-1-one (700 mg) was dissolved in tetrahydrofuran (17 ml), and lithium aluminum hydride (100 mg) was added to the solution, followed by stirring the mixture overnight at room temperature and then at 60° C. for 2 hours. Ethanol and saturated aqueous sodium sulfate solution were added to the reaction mixture under cooling in ice, and the generated precipitates were removed by filtration, followed by concentrating the filtrate. The residue was purified by Chromatorex® Column for amines (ethyl acetate) to obtain 387 mg of 3-(3-(4-(diphenylmethyl)piperidyl)propyl)quinoxaline-2-ol. Yield: 57%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492364B1
Source datasetuspto-grants-2002_12
ORD IDord-e9f40423d5444b37a31f80e073dc70f5
Source noteuspto-grants-2002_12