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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582616Generated: November 2, 2026

Benzyl Bromide → HCID 12418340, compound

https://huagongshe.com/reaction/1582616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-6-hydroxyacetophenoneHCID 74061—
SolventDimethylformamideHCID 6228—
ProductHCID 12418340HCID 12418340100.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

Potassium carbonate powder (2.9 g, 21.0 mmol) and benzyl bromide (2.3 g, 18.2 mmol) was added to a solution of 1-(5-chloro-2-hydroxyphenyl)-1-ethanone [compound (8-1)] (3.0 g, 17.6 mmol) in dimethylformamide (50 mL), and the mixture was stirred for 3 hours at 60° C. After cooling, ice-water was added to the resultant mixture, followed by extraction with ethyl acetate. The mixture was washed with aqueous sodium hydroxide (5%) and water, and dried over magnesium sulfate. The solvent was removed under reduced pressure, to thereby yield compound (9-1) as a colorless oily product (4.6 g, yield: 99.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06737434B2
Source datasetuspto-grants-2004_05
ORD IDord-8febc681ff9e4b418a9e969367abe6ca
Source noteuspto-grants-2004_05