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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474084Generated: October 30, 2026

2,6-Difluoropyridine → HCID 67452252, compound

https://huagongshe.com/reaction/1474084

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DifluoropyridineHCID 73934—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant(3-Fluoropyridin-2-yl)acetonitrileHCID 19703484—
SolventTolueneHCID 1140—
ProductHCID 67452252HCID 6745225264%

Reaction Steps

Following the same procedure as above for 2-(3-fluoropyridin-2-yl)acetonitrile with 2,6-difluoropyridine (5.0 g, 43 mmol, 1.0 equiv), cyclobutylcarbonitrile (3.5 g, 43 mmol, 1.0 equiv) and NaHMDS (2.0 M in THF, 24 mL, 47 mmol, 1.1 equiv) in toluene (100 mL) gave the desired product (4.9 g, 64%) as a colorless oil following purification over silica gel using 25% EtOAc/hexanes as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018223B2
Source datasetuspto-grants-2015_04
ORD IDord-ff111a69cd1e41d097583a1ee6bf17b8
Source noteuspto-grants-2015_04