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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470376Generated: October 29, 2026

Sodium Carbonate → HCID 67997360, compound

https://huagongshe.com/reaction/470376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Cyanophenylboronic acidHCID 2734326—
Reactant2-Bromo-3-fluoropyridineHCID 2762803—
CatalystHCID 178418397HCID 178418397—
ProductHCID 67997360HCID 6799736097.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-bromo-3-fluoropyridine (1.05 g, 6.0 mmol), 4-cyanophenylboronic acid (0.882 g, 6.0 mmol), Pd(PPh3)4 (0.138 g, 0.12 mmol), and aqueous sodium carbonate solution (2M, 6 mL), in dioxane (6 mL) was degassed for 15 minutes. The mixture was sealed, heated to 80° C. for 12 hours, washed with water and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, concentrated and purified by chromatography to yield 4-(3-fluoropyridin-2-yl)benzonitrile (1.16 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629278B2
Source datasetuspto-grants-2014_01
ORD IDord-2407cd05bc9b4ef8b9a6e3153f8e8f93
Source noteuspto-grants-2014_01