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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276741Generated: October 31, 2026

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

https://huagongshe.com/reaction/2276741

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 numberUS09133123B2
Source datasetuspto-grants-2015_09
ORD IDord-d530c472df4840179d506e7d23fcb3fe
Source noteuspto-grants-2015_09