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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780913Generated: October 28, 2026

Hydrochloric Acid → HCID 19047585, compound

https://huagongshe.com/reaction/1780913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetic AnhydrideHCID 7918—
Reactant3-(Furan-3-yl)prop-2-yn-1-olHCID 22730954—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 19047585HCID 1904758574.3%

Reaction Steps

A mixture of 3-(3-furyl)-2-propynyl alcohol (1.45 g, 0.0118 mol), DMAP (1 mg), TEA (2.46 ml, 0.017 mol), and acetic anhydride (1.6 ml, 0.017 mol) in 25 ml of methylene chloride was stirred for 1 hour and the mixture was poured into cold 1 N HCl solution. The mixture was extracted with ether (3×50 ml), the organic layer was dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica column chromatography (hexane/ether, 2:1) to afford 1.44 g (57.5%) of 3-(3-acetyloxy-1-propynyl)furan as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631264
Source datasetuspto-grants-1997_05
ORD IDord-fda4a291a31f49d1ad96851e7bc4285b
Source noteuspto-grants-1997_05