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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558135Generated: October 27, 2026

1-(2-Bromo-4-fluoro-phenyl)-butane-1,4-diol → 2-(2-Bromo-4-fluoro-phenyl)-tetrahydro-furan

https://huagongshe.com/reaction/558135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Bromo-4-fluoro-phenyl)-butane-1,4-diolHCID 57445090—
CatalystPlatinous chlorideHCID 2770—
CatalystSilver hexafluoroantimonateHCID 16687962—
Solvent1,2-DichloroethaneHCID 11—
SolventChloroform isopropyl alcoholHCID 21906603—
Product2-(2-Bromo-4-fluoro-phenyl)-tetrahydro-furanHCID 5744509177.3%

Reaction Conditions

Temperature110 °C

Reaction Steps

Combine 1-(2-bromo-4-fluoro-phenyl)-butane-1,4-diol (1 g, 3.8 mmol), silver (I)hexafluoroantimonate (131 mg, 0.4 mmol), platinum(II) chloride (40 mg, 0.2 mmol) in 1,2-dichloroethane (10 mL) in a pressure tube. Seal the tube and heat the mixture overnight at 110° C. Dilute the mixture with chloroform-IPA (3:1, 100 mL). Wash the organic phase with aqueous saturated sodium chloride and water. Dry the mixture over sodium sulfate. Concentrate the solution in vacuo. Purify by column chromatography (20% ethyl acetate in hexane) to give the title compound as a pale yellow oil (0.72 g, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063035B2
Source datasetuspto-grants-2011_11
ORD IDord-95ac991e75c34e8f80fa54d834ab4ec3
Source noteuspto-grants-2011_11