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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474090Generated: October 31, 2026

Potassium Carbonate → 2-Fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrile

https://huagongshe.com/reaction/1474090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Cyano-4-fluorophenylboronic acidHCID 2757964—
Reactant5-bromo-N-(2-(4-fluorophenyl)-2-methylpropyl)pyrimidin-2-amineHCID 67452892—
Solvent1,4-DioxaneHCID 31275—
Product2-Fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrileHCID 6745320575.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a 5 mL microwave reaction vessel was added 5-bromo-N-(2-(4-fluorophenyl)-2-methylpropyl)pyrimidin-2-amine (267 mg, 0.8 mmol, 1.0 equiv), 3-cyano-4-fluorophenylboronic acid (203 mg, 1.2 mmol, 1.5 equiv), Cl2Pd(dppf) (60 mg, 82 μmol, 0.1 equiv), potassium carbonate (1.2 mL of a 2N aqueous solution, 2.4 mmol, 3.0 equiv), and dioxane (4 mL). The reaction was heated in a microwave reactor at 120° C. for 20 min. The aqueous layer was removed from the reaction, and the organic layer was directly purified by reverse phase column chromatography to give 220 mg (73%) of 2-fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrile as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018223B2
Source datasetuspto-grants-2015_04
ORD IDord-0c9cf283426d4451b8cab12b07e9e719
Source noteuspto-grants-2015_04