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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385582Generated: October 30, 2026

Chloroform → 5-Ethyl-4-methoxypyridine-2-carbaldehyde

https://huagongshe.com/reaction/385582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant(5-Ethyl-4-methoxypyridin-2-yl)methanolHCID 57815263—
CatalystHCID 178418406HCID 178418406—
SolventDichloromethaneHCID 6344—
Product5-Ethyl-4-methoxypyridine-2-carbaldehydeHCID 57815435111.5%

Reaction Steps

To a solution of 49 mg of (5-ethyl-4-methoxypyridin-2-yl)methanol in 1 mL of dichloromethane, 0.13 g of manganese dioxide was added. The mixture was stirred at room temperature for 1 hour 30 minutes, 0.13 g of manganese dioxide was then added thereto, and the mixture was stirred for 1 hour 30 minutes. Chloroform was added to the reaction mixture, the insoluble substance was filtered off, and the solvent was distilled off under reduced pressure to obtain 54 mg of 5-ethyl-4-methoxypyridine-2-carbaldehyde as a brown oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367831B2
Source datasetuspto-grants-2013_02
ORD IDord-4def499368134f3c8830c32cc8478c90
Source noteuspto-grants-2013_02