Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616212Generated: November 2, 2026

Ethyl Acetate → HCID 67463851, compound

https://huagongshe.com/reaction/1616212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethyl 3-bromo-4-methylbenzoateHCID 7015747—
ReactantHCID 178418573HCID 178418573—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 67463851HCID 67463851—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a round bottom flask, Methyl 3-bromo-4-methylbenzoate (25 g, 109 mmol) was added under nitrogen, dissolved in THF (110 mL), and cooled to −78° C. 3M methylmagnesium bromide (85 ml, 251 mmol) was added slowly to the cooled solution and allowed to stir for 30 minutes. The reaction was warmed to room temperature for 30 minutes until complete conversion over starting material. The solution was diluted with ethyl acetate and sodium bicarbonate. Extracted (3×) with ethyl acetate, and washed the combined organic layers with brine, dried over sodium sulfate, filtered, and concentrated to afford the desired 2-(3-bromo-4-methylphenyl)propan-2-ol (3-1). MS (M+H)+: observed=211.0/213.0, calculated=211.1/213.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765784B2
Source datasetuspto-grants-2014_07
ORD IDord-9c8e41416f7648089384dae92ae3f67e
Source noteuspto-grants-2014_07