Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 235593Generated: October 25, 2026

6-Methylquinoline → 4-Quinolinecarboxaldehyde

https://huagongshe.com/reaction/235593

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-MethylquinolineHCID 7059—
Reactant4-MethylquinolineHCID 10285—
Reactant2,6-DimethylquinolineHCID 13414—
ReactantSelenium DioxideHCID 24007—
Reactant6-QuinolinecarbaldehydeHCID 765653—
Product4-QuinolinecarboxaldehydeHCID 78072—
Product6-Methyl-2-quinolinecarboxaldehydeHCID 14645230—

Reaction Steps

6-Methylquinoline-2-carboxaldehyde and quinoline-4-carboxaldehyde were prepared from 2,6-dimethylquinoline and 4-methylquinoline respectively by selenium dioxide oxidation following essentially the same procedures as those described in Organic Reactions, vol 24, ch. 4. Quinoline-6-carboxaldehyde was similarly prepared from 6-methylquinoline following essentially the same procedure as that described in J. Gen. chem. USSR, 1944, 14, 330 (Chem. Abstr., 1945, 39, 40772)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04640708
Source datasetuspto-grants-1987_02
ORD IDord-6a821a3559c24adf8b998b18f4b3561a
Source noteuspto-grants-1987_02