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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1021459Generated: November 1, 2026

4-Chloro-2-fluorobenzaldehyde → 4-Chloro-2-methoxybenzaldehyde

https://huagongshe.com/reaction/1021459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-fluorobenzaldehydeHCID 2724908—
ReactantSodium MethoxideHCID 10942334—
Product4-Chloro-2-methoxybenzaldehydeHCID 1386511577.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Chloro-2-Fluorobenzaldehyde (300 mg, 1.89 mmol) was diluted with NaOMe (3784 μL, 1.89 mmol) (solution in methanol), heated to 50° C. and stirred for 3 hours. The reaction was concentrated in half and loaded directly onto a biotage 25 cartridge eluting with 5% ethyl acetate/hexanes to yield 4-chloro-2-methoxybenzaldehyde (250 mg, 1.47 mmol, 77.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716498B2
Source datasetuspto-grants-2014_05
ORD IDord-b7ce37215e8e44b897711a6a11f22e37
Source noteuspto-grants-2014_05