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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854573Generated: October 29, 2026

Sodium Carbonate → HCID 46312076, compound

https://huagongshe.com/reaction/854573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Fluorophenylboronic acidHCID 2734354—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 46312076HCID 4631207694.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 6-Chloro-nicotinonitrile (7.26 g, 52.4 mmol) and 2-fluorophenyl boronic acid (11 g, 78.6 mmol) and Na2CO3 (11 g, 103 mmol) in toluene (200 mL) and water (10 mL) is degassed and filled with nitrogen for three times, then Pd(PPh3)4 (0.73 g) is added under nitrogen. The reaction mixture is heated at 90° C. After 12 hrs, the reaction mixture is cooled to room temperature, diluted with ethyl acetate, washed with water, dried, concentrated. Column chromatography on silica gel (Hexane/ethyl acetate as eluent) gave 9.8 g of 6-(2-Fluoro-phenyl)-nicotinonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259175B2
Source datasetuspto-grants-2007_08
ORD IDord-281d4c7d35db42c7bed0a796257eb280
Source noteuspto-grants-2007_08