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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212883Generated: October 30, 2026

Water → HCID 21955999, compound

https://huagongshe.com/reaction/2212883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
Reactant3'-BromoacetophenoneHCID 16502—
ReactantSodium ethoxideHCID 2723922—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 21955999HCID 21955999—

Reaction Conditions

Temperature-5 °C

Reaction Steps

To a suspension of sodium ethoxide (3.82 g, 55 mmol) in EtOAc (10 mL) that was cooled to −5° C. was added a solution of 3-bromoacetophenone (10.0 g, 50 mmol) in EtOac (10 mL) and THF (10 mL). The mixture was stirred at 0° C. for 4 hours before warming to ambient temperature and stirring for 48 hours. Water (20 mL) and dichloromethane (40 mL) were added. The aqueous layer was separated, and acidified to pH 1 by addition of 2N HCl. EtOAc (100 mL) was added and separated, and the water was washed with EtOAc (2×100 mL). The organic portions were combined, dried (Na2SO4) and concentrated in vacuo to yield title compound as a beige, waxy solid (9.57 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105518B2
Source datasetuspto-grants-2006_09
ORD IDord-e79c9dca9ce944a4886718551c191ef6
Source noteuspto-grants-2006_09