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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734483Generated: October 30, 2026

Water → Benzyl 3-bromo-2-(hydroxymethyl)benzoate

https://huagongshe.com/reaction/734483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
Reactant4-Bromo-2-benzofuran-1[3H]-oneHCID 11593715—
SolventDimethylformamideHCID 6228—
SolventSodium HydroxideHCID 14798—
ProductBenzyl 3-bromo-2-(hydroxymethyl)benzoateHCID 66771262—

Reaction Steps

A solution of 4-bromo-2-benzofuran-1(3H)-one (4.02 g, 18.9 mmol) in aqueous sodium hydroxide solution (1M, 18.9 ml) was heated at 100° C. for 1 h. The solution was concentrated in vacuo and the residue was dissolved in toluene and re-concentrated. To a solution of the residue in N,N-dimethylformamide (20 ml) was added benzyl bromide (2.26 ml, 18.90 mmol) and the reaction mixture was stirred at room temperature for 14 days. The mixture was poured into water and the resulting precipitate was collected by filtration, washed with water and pentane and dried to give the title compound (4.77 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592362B2
Source datasetuspto-grants-2009_09
ORD IDord-f5e419a6d2014b1f9b023024ccf138e0
Source noteuspto-grants-2009_09