Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895160Generated: October 31, 2026

Ethanol → HCID 22385850, compound

https://huagongshe.com/reaction/895160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantGamma-ButyrolactoneHCID 7302—
Reactant3-AcetylpyridineHCID 9589—
ReactantSodium hydrideHCID 24758—
SolventDimethyl SulfoxideHCID 679—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22385850HCID 22385850110%

Reaction Steps

A solution of γ-butyrolactone (1.92 mL, 2.15 g, 25.0 mmol), 60% suspension of sodium hydride in mineral oil (300 mg, 7.50 mmol) and 3-acetylpyridine (551 μL, 606 mg, 5.00 mmol) in dimethylsulfoxyde (4 mL) and tetrahydrofuran (36 mL) was stirred overnight at 25° C. Ethanol (4 mL) was added to destroy excess sodium hydride and the reaction mixture was adsorbed on silica gel (10 g). Flash chromatography on silica gel (75 g), eluting with DCM/MeOH/NH4OH (96/4/1), gave 1.14 g of a yellow oil containing compound 3-A (0.62 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06914069B2
Source datasetuspto-grants-2005_07
ORD IDord-21afd5efda7a4fc392410a7b7bd7c452
Source noteuspto-grants-2005_07