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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716822Generated: October 30, 2026

Water → HCID 9833973, compound

https://huagongshe.com/reaction/716822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantFurfuryl AlcoholHCID 7361—
ReactantPropargyl bromideHCID 7842—
ReactantSodium hydrideHCID 24758—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
ProductHCID 9833973HCID 983397335%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of sodium hydride (1.570 g, 39.2 mmol) in DMF (46 ml) stirred under argon at 0° C. a solution of 2-furanylmethanol (3.5 g, 35.7 mmol) in DMF (4 ml) was added dropwise over 20 minutes. The reaction mixture was stirred at 0° C. for 15 minutes. 3-bromo-1-propyne (4.24 g, 35.7 mmol) 80% in toluene was dropped in 10 minutes at 0° C., then the mixture was left stirring at room temperature overnight. Water was added and then the mixture was extracted with ethyl ether 3 times. The organic phase was dried over sodium sulphate and concentrated under vacuum. The residue was purified by flash chromatography on silica gel (Biotage SP1 instrument), eluting with a gradient cyclohexane/ethyl acetate 95/5 to 85/15. Evaporation afforded the title compound (1.63 g, 35% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193704B2
Source datasetuspto-grants-2015_11
ORD IDord-af4a48e782374f1c92c1df4161878677
Source noteuspto-grants-2015_11