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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474083Generated: October 29, 2026

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

https://huagongshe.com/reaction/1474083

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 numberUS09018223B2
Source datasetuspto-grants-2015_04
ORD IDord-cad84ec679a54446b90b3b803427ba93
Source noteuspto-grants-2015_04