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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780909Generated: October 29, 2026

Diethyl Sulfate → HCID 19047533, compound

https://huagongshe.com/reaction/1780909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl SulfateHCID 6163—
ReactantTetrahydrofuranHCID 8028—
ReactantHexaneHCID 8058—
ReactantSodium HydroxideHCID 14798—
CatalystTetrabutylammonium BromideHCID 74236—
ProductHCID 19047533HCID 19047533—

Reaction Steps

To a mixture of 1-(3-furyl)-1-hydroxy-2-propane (20.0 g, 0.163 mol), hexane (200 mL) and THF (25 mL) was added tetrabutylammonium bromide (1.05 g, 0.0032 mol), 50% NaOH (150 mL) and then diethylsulfate (30.0g, 0.195 mol) at 0° C. The mixture was stirred for 3 h at room temperature, poured into ice, and extracted with ethyl acetate. The combined organic layers were washed with brine, dried over Na2SO4 and concentrated in vacuo. The residue was distilled at 70°-84° C. and (10 mm Hg) to afford 1-(3-furyl-1-ethoxy-2-propyne.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631264
Source datasetuspto-grants-1997_05
ORD IDord-491a1b04b1054004b4485eb8facf8717
Source noteuspto-grants-1997_05