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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982859Generated: November 1, 2026

Water → HCID 68871289, compound

https://huagongshe.com/reaction/1982859

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. After cooling to room temperature, to the reaction mixture was added water, and the 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 numberUS07541341B2
Source datasetuspto-grants-2009_06
ORD IDord-978967bbc82c429aac5b54c91c0be3b0
Source noteuspto-grants-2009_06