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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990082Generated: October 31, 2026

Ethyl Acetate → HCID 12044211, compound

https://huagongshe.com/reaction/990082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantSesamolHCID 68289—
ReactantBenzenesulfonic acid, 3-nitro-, (2S)-2-oxiranylmethyl esterHCID 146490—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 12044211HCID 1204421157.4%

Reaction Steps

A mixture of sesamol (2.49 g, 18.02 mmol), potassium carbonate (2.74 g, 19.83 mmol) and (2S)-(+)-glycidyl-3-nitrobenzenesulfonate (4.67 g, 18.02 mmol) in 2-butanone (50 mL) was heated to reflux for 18 h. To the cooled reaction mixture was added 35 mL of ethyl acetate and the solids were remove by vacuum filtration. The filtrate was evaporated in vacuo and the residue was taken up into ethyl acetate (65 mL). The solution was washed with aqueous sodium bicarbonate (2×), and water (2×), dried (Na2SO4), filtered and evaporated in vacuo. The residue was purified by flash chromatography (silica gel, 50% diethyl ether/hexane) to leave 2.01 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458817B1
Source datasetuspto-grants-2002_10
ORD IDord-41c49f052d81413c86976e8645eadc8b
Source noteuspto-grants-2002_10