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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440554Generated: October 25, 2026

Water → 5-Methoxy-2-nitrobenzaldehyde

https://huagongshe.com/reaction/440554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Hydroxy-2-nitrobenzaldehydeHCID 39211—
SolventDimethylformamideHCID 6228—
Product5-Methoxy-2-nitrobenzaldehydeHCID 230371—

Reaction Steps

Methyl iodide (23.34 g, 0.165 mol) and potassium carbonate (22.73 g, 0.165 mol) are added to a solution of 5-hydroxy-2-nitrobenzaldehyde (25 g, 0.149 mol) in N,N-dimethylformamide. The reaction mixture is stirred at room temperature for 18 hours and poured into water. The resultant aqueous mixture is extracted with ethyl acetate. The organic extracts are combined, washed with brine, dried over anhydrous sodium sulfate and concentrated in vacuo to give the title product as a brown solid, mp 89°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05519133
Source datasetuspto-grants-1996_05
ORD IDord-224ad460d3ae43619f358d38970013a6
Source noteuspto-grants-1996_05