Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Reactant | HCID 67980648 | HCID 67980648 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 67980833 | HCID 67980833 | 83.2% |
Reaction Steps
A sealed flask was charged with the (4-(trifluoromethyl)phenyl)boronic acid (1.09 g, 5.76 mmol), 2-bromo-5-(1-hydroxybutyl)benzonitrile (1.33 g, 5.23 mmol) and acetonitrile (17 mL). Once everything get into solution, 1,1′-Bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (115 mg, 157 μmol) was added followed by the sodium carbonate 2M aq. (6.54 mL, 13.1 mmol). Flask sealed and heated at 140° C. for 1 hour. Organic solvent removed under reduced pressure and ethyl acetate added. Organics washed with water (1×), with brine (1×), dried over sodium sulfate, filtered and concentrated to provide the crude material. Purification by silica gel flash chromatography (Ethyl Acetate/Heptane) provide the title compound as a colorless oil (1.39 g, 83.2%). 1H NMR (400 MHz, DMSO-d6) δ 0.87-0.93 (m, 3H) 1.25-1.45 (m, 2H) 1.57-1.67 (m, 2H) 4.64-4.70 (m, 1H) 5.41 (d, J=4.68 Hz, 1H) 7.64 (d, J=8.00 Hz, 1H) 7.75-7.79 (m, 1H) 7.82 (d, J=8.00 Hz, 2H) 7.88-7.94 (m, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08933104B2 |
|---|
| Source dataset | uspto-grants-2015_01 |
|---|
| ORD ID | ord-15cd612f60ed4dd8ac2faa689ad87371 |
|---|
| Source note | uspto-grants-2015_01 |
|---|