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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266459Generated: November 1, 2026

tert-Butanol → HCID 2769565, compound

https://huagongshe.com/reaction/2266459

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-ButanolHCID 6386—
ReactantEthyl AcetoacetateHCID 8868—
Reactant4-Fluorobenzyl chlorideHCID 9602—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 2769565HCID 2769565—

Reaction Conditions

Temperature15 °C

Reaction Steps

A suspension of potassium tert-butoxide (11.2 g) in anhydrous tetrahydrofuran (200 mL) at 0° C. was treated with a mixture of tert-butanol (0.2 mL) and 3-oxobutyric acid ethyl ester (12.7 mL). The mixture was warmed to 15° C. over a period of 40 minutes and a solution of 1-chloromethyl-4-fluorobenzene (11.9 mL) in tetrahydrofuran (40 mL) was added and the resulting mixture heated at 70° C. for 20 hours. The mixture was cooled to room temperature, diluted with water and the tetrahydrofuran removed under reduced pressure. The residue was extracted with ethyl acetate and the combined extracts washed with water and saturated aqueous sodium chloride solution and then dried over magnesium sulfate. The solvent was removed under reduced pressure and the residue purified by distillation under reduced pressure (boiling point, 102-104° C. at 0.42 mbar) to afford title compound as a colourless oil, 12.4 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858640B2
Source datasetuspto-grants-2010_12
ORD IDord-2b0209d4b4e3454a92b64dc931f41477
Source noteuspto-grants-2010_12