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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097309Generated: October 31, 2026

Benzyl Bromide → HCID 40567378, compound

https://huagongshe.com/reaction/2097309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoic acid, 5-chloro-2-hydroxy-, methyl esterHCID 77684—
SolventAcetoneHCID 180—
ProductHCID 40567378HCID 40567378—

Reaction Steps

A mixture of methyl 5-chloro-2-hydroxy-benzoate (2.5 g, 13.4 mmol), K2CO3 (3.7 g, 26.8 mmol) and benzyl bromide (2.98 g, 17.4 mmol) in acetone (30 ml) was refluxed for 12 hours. After cooling, acetone was evaporated. EtOAc (100 ml) was added and filtered. The organic layer was then washed with 1M HCl (1×80 ml), brine (2×80 ml) and dried with Na2SO4. After filtration and evaporation of the solvent, yellow semi-solids were obtained (3.2 g). 1H NMR (d6-acetone) δ=7.73 (1H, d); 7.60-7.30 (1H+5H, m); 7.28 (1H, d); 5.30 (2H, s) and 3.90 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450310B2
Source datasetuspto-grants-2013_05
ORD IDord-1cbd620df33f4e6caa9ac601e3caef56
Source noteuspto-grants-2013_05