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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281156Generated: November 2, 2026

Water → HCID 18426852, compound

https://huagongshe.com/reaction/1281156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantHCID 18426837HCID 18426837—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18426852HCID 1842685238%

Reaction Steps

To a solution of 6-bromo-2-(dimethoxymethyl)quinoline (1.11 g, 3.94 mmol) in tetrahydrofuran (20 mL) were added n-butyllithium (1.6 mol/L; 3.7 mL, 5.9 mmol) and dimethylformamide (0.61 mL, 7.9 mmol) sequentially at −78° C. under nitrogen atmosphere, and the mixture was stirred for 10 min. Water was added, and the mixture was extracted with ethyl acetate. The organic layer was combined, washed with brine and dried on anhydrous sodium sulfate. The solvent was removed under reduced pressure, and the residue was purified by column chromatography (3:1 hexane/ethyl acetate) to afford 2-dimethoxymethyl-6-quinolinecarboxaldehyde (344 mg, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06452014B1
Source datasetuspto-grants-2002_09
ORD IDord-358ecc24a31d4e8b9325780a25ca8fdb
Source noteuspto-grants-2002_09