HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-Fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Cyano-4-fluorophenylboronic acid | HCID 2757964 | — |
| Reactant | 5-bromo-N-(2-(4-fluorophenyl)-2-methylpropyl)pyrimidin-2-amine | HCID 67452892 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrile | HCID 67453205 | 75.5% |
Reaction Conditions
| Temperature | 120 °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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018223B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-0c9cf283426d4451b8cab12b07e9e719 |
| Source note | uspto-grants-2015_04 |