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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694537Generated: October 25, 2026

Water → 1-(5-Fluoropyridin-2-yl)ethan-1-ol

https://huagongshe.com/reaction/1694537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Fluoropyridine-2-carboxaldehydeHCID 10351697—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
Product1-(5-Fluoropyridin-2-yl)ethan-1-olHCID 5918688333%

Reaction Steps

To a −78° C. solution of 5-fluoro-2-formylpyridine (0.66 g, 5.3 mmol) in THF (20 mL) was methyl lithium (1.6 M in diethyl ether, 4.0 mL) added dropwise. After stirring for 1.5 h at −78° C. a saturated solution of ammonium chloride (25 mL) followed by water (25 mL) was added. The mixture was extracted with chloroform and the organic phase was dried over magnesium sulphate and concentrated in vacuo. The residue was purified by flash column chromatography (eluent: chloroform:methanol 98:2) affording the title compound (0.25 g, 33% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158785B2
Source datasetuspto-grants-2012_04
ORD IDord-028b7fce95514d5783aa772c4a69bb85
Source noteuspto-grants-2012_04