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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916572Generated: November 2, 2026

alpha-D-Glucopyranosyl bromide, tetraacetate → HCID 69423446, compound

https://huagongshe.com/reaction/916572

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-D-Glucopyranosyl bromide, tetraacetateHCID 101776—
ReactantHCID 22934954HCID 22934954—
CatalystHCID 178418647HCID 178418647—
SolventDichloromethaneHCID 6344—
ProductHCID 69423446HCID 69423446107.2%

Reaction Steps

To a solution of 6-(N-acetylamino)-3-(4-ethylbenzyl)-1H-pyridin-2-one (0.034 g) in dichloromethane (2.5 mL) were added acetobromo-α-D-glucose (0.10 g) and silver carbonate (0.17 g), and the mixture was stirred under shading for 3 hours at 50° C. The insoluble material was removed by filtration, and the filtrate was concentrated under reduced pressure. The residue was purified by preparative thin layer chromatography on silica gel (developing solvent: hexane/ethyl acetate=1/2) to give 6-(N-acetylamino)-2-(2,3,4,6-tetra-O-acetyl-β-D-gluco-pyranosyloxy)-3-(4-ethylbenzyl)pyridine (0.081 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271153B2
Source datasetuspto-grants-2007_09
ORD IDord-91edf2d4bb5449b688f11c25513123da
Source noteuspto-grants-2007_09