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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108885Generated: October 31, 2026

Benzyl Bromide → Methyl 3-(benzyloxy)-4-methoxybenzoate

https://huagongshe.com/reaction/2108885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl VanillateHCID 19844—
ReactantMethyl 3-hydroxy-4-methoxybenzoateHCID 4056967—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductMethyl 3-(benzyloxy)-4-methoxybenzoateHCID 4171221—
ProductMethyl 4-(benzyloxy)-3-methoxybenzoateHCID 5059267—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of methyl vanillate or methyl isovanillate (7.29 g, 40 mmol) in dimethylformamide (25 mL), potassium carbonate (8.29 g, 60 mmol) and benzyl bromide (5.26 mL, 44 mmol) were added. The mixture was heated to 100° C. for 3 h. After cooling to r.t., water was added and the product was extracted several times with ethyl acetate. The combined organic phases were washed with water and brine. After drying over Na2SO4, the solvent was removed to yield methyl 4-benzyloxy-3-methoxybenzoate or methyl 3-benzyloxy-4-methoxybenzoate, respectively, quantitatively, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514460B2
Source datasetuspto-grants-2009_04
ORD IDord-ddab9e05afdd475297bedf707f315db0
Source noteuspto-grants-2009_04