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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869178Generated: October 29, 2026

Acetonitrile → (3-Fluoropyridin-2-yl)acetonitrile

https://huagongshe.com/reaction/869178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant2-Chloro-3-fluoropyridineHCID 2782791—
SolventTolueneHCID 1140—
Product(3-Fluoropyridin-2-yl)acetonitrileHCID 19703484—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 0° C. solution of 2-chloro-3-fluoropyridine (3.0 g, 23 mmol, 1.0 equiv) and acetonitrile (1.3 mL, 25 mmol, 1.1 equiv) in toluene (50 mL) was added sodium hexamethyldisilazide (NaHMDS) (2.0 M in THF, 13 mL, 25 mmol, 1.1 equiv). The resulting mixture was stirred for 2 hours at 0° C. and then partitioned between EtOAc and water. The aqueous layer was extracted with EtOAc and the combined organic phases were washed with saturated NaCl, dried over Na2SO4 and concentrated in vacuo to provide the crude desired product as an oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-382e158424224c7392b93d75b16605d6
Source noteuspto-grants-2015_03