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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964962Generated: October 30, 2026

Water → 4-Benzyloxy-2-fluoro-5-methoxy-benzaldehyde

https://huagongshe.com/reaction/1964962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-Fluoro-4-hydroxy-5-methoxybenzaldehydeHCID 598155—
SolventDimethylformamideHCID 6228—
Product4-Benzyloxy-2-fluoro-5-methoxy-benzaldehydeHCID 561456—

Reaction Steps

2-Fluoro-4-hydroxy-5-methoxy-benzaldehyde (653, 1.62 g, 9.52 mmol) was dissolved in N,N-dimethylformamide (50 mL) and sodium hydride (60% dispersion in mineral oil, 530 mg, 13 mmol) was added. After 20 minutes, benzyl bromide (1.5 mL, 12 mmol) was added to the reaction mixture. The reaction was stirred at room temperature under an atmosphere of nitrogen for 5.5 hours. The reaction was poured into water and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 0-50% ethyl acetate in hexane to provide compound as a white solid, consistent with the desired structure by 1H-NMR (654, 2.0 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-61a675fd3db148b3979e5da275b0fe68
Source noteuspto-grants-2013_04