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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482028Generated: October 30, 2026

Methyl iodide → 2-Chloro-4-methoxybenzaldehyde

https://huagongshe.com/reaction/482028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-hydroxybenzaldehydeHCID 185363—
SolventDimethylformamideHCID 6228—
Product2-Chloro-4-methoxybenzaldehydeHCID 936174668.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

The reaction mixture of 1.0 g (6.4 mmoles) of 2-chloro-4-hydroxybenzaldehyde, 4.4 g (32 mmoles) of potassium carbonate, and 1.4 g (9.6 mmoles) of methyl iodide in 10 mL of N,N-dimethylformamide was stirred at 70° C. for 2 h and poured into ice water. The precipitate was filtered, washed with water, and dried at 40° C. in vacuum oven overnight to yield 750 mg (68%) of the title compound as a light pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05792783
Source datasetuspto-grants-1998_08
ORD IDord-7d96fd08ccbc4f4999f4950ac1546e4c
Source noteuspto-grants-1998_08