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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354282Generated: November 2, 2026

Water → 2-Chloro-4-methoxybenzaldehyde

https://huagongshe.com/reaction/2354282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-hydroxybenzaldehydeHCID 185363—
SolventDimethylformamideHCID 6228—
Product2-Chloro-4-methoxybenzaldehydeHCID 936174699.1%

Reaction Steps

To a suspension of 2-chloro-4-hydroxybenzaldehyde (0.50 g) and potassium carbonate (1.1 g) in N,N-dimethylformamide (5 mL) was added methyl iodide (0.40 mL) at room temperature, and the mixture was stirred at room temperature for 5 hours. The reaction mixture was poured into water, and the resulting mixture was extracted with diethyl ether. The extract was washed with water and brine successively, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure to give 2-chloro-4-methoxybenzaldehyde (0.54 g). The title compound was prepared in a similar manner to that described in Reference Example 45 using this material instead of 4-isobutyl-benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750145B2
Source datasetuspto-grants-2010_07
ORD IDord-f0b8ec6955a44728b5540d5b5b8ffe31
Source noteuspto-grants-2010_07