Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826668Generated: November 1, 2026

Water → HCID 68871289, compound

https://huagongshe.com/reaction/1826668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantEthyl 4-bromobutyrateHCID 76300—
ReactantHCID 68872331HCID 68872331—
SolventDimethylformamideHCID 6228—
ProductHCID 68871289HCID 68871289—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a suspension of 2-(4-ethylbenzyl)-5-hydroxyphenyl β-D-glucopyranoside (0.051 g) and cesium carbonate (0.13 g) in N,N-dimethylformamide (2 mL) was added ethyl 4-bromobutyrate (0.028 mL), and the mixture was stirred at 50° C. for 1 hour. The reaction mixture was cooled to ambient temperature, water was added to the reaction mixture, and the resulting mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed under reduced pressure. The residue was purified by preparative thin layer chromatography on silica gel (eluent: dichloromethane/methanol=9/1) to give 5-[3-(ethoxycarbonyl)propyloxy]-2-(4-ethylbenzyl)phenyl β-D-glucopyranoside (0.028 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053060B2
Source datasetuspto-grants-2006_05
ORD IDord-50d2ba49db294b5a9c3ecb5268c34217
Source noteuspto-grants-2006_05