Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856595Generated: October 29, 2026

Water → HCID 11161395, compound

https://huagongshe.com/reaction/856595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromopyridineHCID 7973—
Reactant2-Chloro-4-nitrobenzaldehydeHCID 278166—
ReactantHCID 178418244HCID 178418244—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11161395HCID 11161395—

Reaction Conditions

Temperature-78 °C

Reaction Steps

2-bromopyridine (0.68 ml) was dissolved in diethylether (20 ml), and the mixture was cooled to −78° C. under argon atmosphere. 1.6M n-butyllithium hexane solution (4.5 ml) was added dropwise to the solution, and the mixture was stirred for 30 minutes. The reaction solution was added dropwise to a solution of 2-chloro-4-nitrobenzaldehyde (1.1 g) in diethylether (20 ml) and tetrahydrofuran (30 ml) under argon atmosphere at −78° C. The mixture was allowed to be at room temperature and stirred overnight, and water was added to the mixture. The mixture was concentrated and extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and dried over anhydrous magnesium sulfate, and then, the solvent was distilled off. The residue was purified by silica gel column chromatography (elution solvent: ethyl acetate/hexane), to give (2-chloro-4-nitrophenyl)(pyridin-2-yl)methanol (0.47 g) as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-ae5aadfaacb342e18acffa101a93581e
Source noteuspto-grants-2007_08