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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338504Generated: October 25, 2026

4-Bromo-2-fluorobenzaldehyde → 4-Bromo-2-methoxybenzaldehyde

https://huagongshe.com/reaction/338504

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-fluorobenzaldehydeHCID 143517—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product4-Bromo-2-methoxybenzaldehydeHCID 1105304197.7%

Reaction Steps

The mixture of 4-bromo-2-fluorobenzaldehyde (6.1 g, 0.03 mol) and sodium methoxide (1.78 g, 0.033 mol) in dry methanol (60 mL) was stirred at reflux for 16 hours. The methanol was evaporated. The residue was partitioned between DCM and water. The organic layers were dried over sodium sulfate, concentrated in vacuo to give a yellow solid, which was purified by silica gel chromatography (Petroleum ether/EtOAc=20:1 to 10:1) to give the title compound (6.3 g, 97%) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889730B2
Source datasetuspto-grants-2014_11
ORD IDord-355bd356a8c4475d89d84dbd5e6720e9
Source noteuspto-grants-2014_11