Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332657Generated: October 25, 2026

Benzyl Bromide → Benzyl 3-bromo-5-hydroxybenzoate

https://huagongshe.com/reaction/332657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-5-hydroxybenzoic acidHCID 15735511—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductBenzyl 3-bromo-5-hydroxybenzoateHCID 71093147100.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 3-bromo-5-hydroxybenzoic acid (2 g, 9.22 mmol) in dimethyl formamide (50 mL), was added potassium carbonate (1.27 g, 9.21 mmol), and the mixture was stirred at 0° C. for 20 minutes. Benzyl bromide (1.1 mL, 9.25 mmol) was added, and the reaction mixture allowed to warm to room temperature over 16 hours. The reaction mixture was diluted with water and extracted with ethyl acetate (×3). The combined organic extracts were washed with brine, dried (magnesium sulphate), filtered, and concentrated under reduced pressure to afford the title compound (2.85 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877774B2
Source datasetuspto-grants-2014_11
ORD IDord-b84a3e732df34143b7f55f33667b13c4
Source noteuspto-grants-2014_11