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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059844Generated: October 31, 2026

Triethylamine → HCID 44382365, compound

https://huagongshe.com/reaction/1059844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,4,5-Trimethoxybenzene-1-sulfonyl chlorideHCID 15196158—
Reactant4-Hydroxy-1-Methyl-1h-pyridin-2-oneHCID 54684523—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 44382365HCID 4438236536.9%

Reaction Steps

A solution of 4-hydroxy-1-methyl-1H-pyridin-2-one ([40357-87-7], 44.9 mg, 0.358 mmol) in dioxane (2 mL) and DMF (1 mL) was treated with triethylamine (0.15 mL) and 3,4,5-trimethoxybenzenesulfonylchloride (97.1 mg, 0.358 mmol), stirred for 48 hours at room temperature, diluted with ethyl acetate, washed with 1.1M NaHSO4, dried (MgSO4), filtered and concentrated. Chromatography of the concentrate on silica gel with 40% ethyl acetate/hexane provided 47 mg of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521658B1
Source datasetuspto-grants-2003_02
ORD IDord-10b4f92de09a41f58d247435a5ce9317
Source noteuspto-grants-2003_02