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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910773Generated: October 28, 2026

Ethyl Acetate → HCID 51063911, compound

https://huagongshe.com/reaction/910773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromobenzyl bromideHCID 69979—
CatalystPotassium IodideHCID 4875—
SolventAcetoneHCID 180—
ProductHCID 51063911HCID 5106391165.1%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 3-bromobenzylbromide (20.0 g, 80.0 mmol) in acetone (300 mL) was added 1,2,4-triazole (10.8 g, 120 mmol), potassium carbonate (11.0 g, 80.0 mmol) and potassium iodide (0.790 g, 4.72 mmol). The resulting white suspension was heated to 55° C. with vigorous stirring for 16 h. The yellow reaction mixture was cooled and ethyl acetate (100 mL) added. This was then washed with distilled water (100 mL×2), 1M NaOH(aq) (100 mL×2) and brine (100 mL). The organic layer was dried over Na2SO4, filtered and solvent removed in vacuo to leave clear yellow oil. The crude product was purified by column chromatography (ethyl acetate) to give the title compound as a yellow crystalline solid (12.4 g, 65%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022224B2
Source datasetuspto-grants-2011_09
ORD IDord-79142b02428542d7a2d0b8b0d6bb8b36
Source noteuspto-grants-2011_09