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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7429Generated: October 24, 2026

Water → 2-Chloro-4-methoxybenzaldehyde

https://huagongshe.com/en/reaction/7429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-hydroxybenzaldehydeHCID 185363—
SolventDimethylformamideHCID 6228—
Product2-Chloro-4-methoxybenzaldehydeHCID 936174671%

Reaction Steps

To a solution of 2-chloro-4-hydroxybenzaldehyde (2 g, 12.8 mmol) in N,N-dimethylformamide (25 mL) were added potassium carbonate (3.46 g, 25 mmol) and methyl iodide (large excess) and the mixture was stirred at room temperature for 18 h. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give an almost pure title compound (1.55 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087597B1
Source datasetuspto-grants-2006_08
ORD IDord-0c167f9a9f1b44cc9678a067bdab38e6
Source noteuspto-grants-2006_08