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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697759Generated: October 31, 2026

Water → HCID 19261280, compound

https://huagongshe.com/reaction/1697759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-ChlorophenolHCID 4684—
ReactantCesium fluorideHCID 25953—
Reactant2(3H)-Furanone, 3-bromodihydro-HCID 95463—
SolventDimethylformamideHCID 6228—
ProductHCID 19261280HCID 1926128055%

Reaction Conditions

Temperature100 °C

Reaction Steps

Cesium fluoride (7.6 g) was added to a solution of 4-chlorophenol (1.29 g) in dimethylformamide (35 mL) and the mixture was stirred at 100° C. for 5 min. 3-bromodihydrofuran-2(3H)-one (3.3 g) was added and the reaction mixture was heated to 120° C. for 1.5 h. The reaction mixture was poured into water and extracted with EtOAc. The aqueous layer was extracted with ethylacetate. The organic layers were washed with water, dried over sodium sulfate and filtered. The crude mixture was concentrated to dryness and purified by chromatography on silica gel to yield the title compound as a colorless oil (1.17 g; 55%). MS (ESI): m/z=212 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-c47b9862a2944effa27b5175729b2586
Source noteuspto-grants-2012_04