Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020801Generated: October 31, 2026

Water → HCID 66726186, compound

https://huagongshe.com/reaction/1020801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant2-broMo-5-hydroxybenzoic acid Methyl esterHCID 18933688—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66726186HCID 66726186100%

Reaction Steps

A mixture of methyl-2-bromo-5-hydroxybenzoate (1.0 g, 4.33 mmol), benzyl bromide (0.62 mL, 5.19 mmol), and K2CO3 (780 mg, 5.63 mmol) in anhydrous DMF (8 mL) was stirred at room temperature for 21 h under nitrogen atmosphere. The mixture was poured into equal volumes of water and EtOAc (1:1, 20 mL), then the layers were separated. The aqueous layer was further extracted with equal volume of EtOAc before the organic layers were combined and dried over anhydrous Na2SO4 and filtered. The solvent was removed under reduced pressure. The residue was purified by silica gel column using Combiflash to give methyl 5-(benzyloxy)-2-bromobenzoate (1.39 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716478B2
Source datasetuspto-grants-2014_05
ORD IDord-c01cab0f28b84fedb81fe080c8c76cd1
Source noteuspto-grants-2014_05