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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294128Generated: October 25, 2026

Dimethylformamide → 2-Benzyloxy-5-ethoxybenzaldehyde

https://huagongshe.com/reaction/1294128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Benzyloxy)-5-hydroxybenzaldehydeHCID 18536192—
SolventWaterHCID 962—
Product2-Benzyloxy-5-ethoxybenzaldehydeHCID 1786125492.2%

Reaction Steps

A mixture of 2-benzyloxy-5-hydroxybenzaldehyde (8.93 g), ethyl iodide (7.31 g), anhydrous potassium carbonate (5.40 g) and N,N-dimethylformamide (50 mL) was stirred at room temperature for 15 hrs. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated. The obtained residue was subjected to silica gel column chromatography to give 2-benzyloxy-5-ethoxybenzaldehyde as a colorless oil (9.25 g, 92%) from a fraction eluted with ethyl acetate-hexane (1:9, v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238716B2
Source datasetuspto-grants-2007_07
ORD IDord-180de77d51c44996bba278b04d4b15e0
Source noteuspto-grants-2007_07