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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401331Generated: October 28, 2026

Water → Prop-2-yn-1-yl benzoate

https://huagongshe.com/reaction/2401331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantBenzoyl chlorideHCID 7412—
ReactantPropargyl alcoholHCID 7859—
ReactantTriethylamineHCID 8471—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductProp-2-yn-1-yl benzoateHCID 336291—

Reaction Steps

To a solution of prop-2-yn-1-ol (3.63 mL, 62.4 mmol), DCM (180 mL), and Et3N (17.40 mL, 125 mmol) at 0° C. were added benzoyl chloride (7.25 mL, 62.4 mmol) and DMAP (0.381 g, 3.12 mmol). The reaction was stirred while warming to room temperature overnight. The reaction was diluted with water and the layers separated. The aqueous was extracted with DCM and the combined organics were dried over Na2SO4, filtered, and concentrated to afford prop-2-yn-1-yl benzoate which was used in subsequent reactions without further purification. LC/MS m/z 161 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796261B2
Source datasetuspto-grants-2014_08
ORD IDord-d977b2d89431403f8dfe35413140fc84
Source noteuspto-grants-2014_08