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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266519Generated: October 31, 2026

tert-Butanol → HCID 66717606, compound

https://huagongshe.com/reaction/2266519

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-ButanolHCID 6386—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
ReactantEthyl 3-oxovalerateHCID 78656—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66717606HCID 66717606—

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of potassium tert-butoxide (2.8 g) in anhydrous tetrahydrofuran (400 mL) at 0° C. was treated with a mixture of tert-butanol (1.0 mL) and 3-oxopentanoic acid ethyl ester (3.0 g). After stirring at room temperature for 45 minutes a solution of 1-bromomethyl-4-chlorobenzene (4.3 g) in tetrahydrofuran (100 mL) was added and the resulting mixture heated at 70° C. for 24 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 dried over magnesium sulfate and then the solvent removed under reduced pressure. The residue was purified by column chromatography on silica gel, eluting with a mixture of cyclohexane and methyl tert-butyl ether (4:1 by volume) to afford title compound. 4.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858640B2
Source datasetuspto-grants-2010_12
ORD IDord-6ef18931e53046829cc27cf31c8064df
Source noteuspto-grants-2010_12