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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253375Generated: October 30, 2026

Vanillin → 4-[(4-Chlorophenyl)methoxy]-3-methoxybenzaldehyde

https://huagongshe.com/reaction/253375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVanillinHCID 1183—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
SolventAcetonitrileHCID 6342—
Product4-[(4-Chlorophenyl)methoxy]-3-methoxybenzaldehydeHCID 71826393%

Reaction Steps

To 4-hydroxy-3-methoxybenzaldehyde (21, 600.0 mg, 3.94 mmol) and 4-chlorobenzyl bromide (22, 1.20 g, 5.84 mmol) in acetonitrile (6 mL) was added potassium carbonate (0.390 g, 2.82 mmol). The reaction was microwaved on 300 watts, 120° C. for 10 minutes. The reaction was extracted with ethyl acetate and water. The organic layer was washed with brine, dried over magnesium sulfate, filtered and the volatiles removed by evaporation. The desired compound was purified by recrystallization from hexanes to provide 23 (1.01 g, 93%). MS (ESI) [M−H+]−=275.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872018B2
Source datasetuspto-grants-2011_01
ORD IDord-c403908cb4bf4e74a83bebfb1c0b291c
Source noteuspto-grants-2011_01