Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 59192793 | HCID 59192793 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 59192648 | HCID 59192648 | 59% |
Reaction Steps
To a solution of 2-(3-fluoro-5-(trifluoromethyl)phenyl)-2-(4-fluorophenyl)acetonitrile (200 mg, 0.67 mmol) in toluene (7 mL) was added tetrabutylammonium bromide (65 mg, 0.20 mmol) and benzyl bromide (0.095 mL, 0.80 mmol) followed by an aqueous solution of 50% KOH (2.2 mL). The reaction mixture was vigorously stirred for 5 min, then poured into H2O (20 mL) and extracted with diethyl ether (2×20 mL). The combined organic portions were dried over anhydrous MgSO4, filtered and concentrated under reduced pressure to yield a residue. The residue was crystallized from methanol to give 2-(3-fluoro-5-(trifluoromethyl)phenyl)-2-(4-fluorophenyl)-3-phenylpropanenitrile (153 mg, 59% yield) as a white solid. LCMS: RT=2.11 min [M+H] 388.3 (2 min Phenomenex Luna C18 column, 4.6×30 mm eluting with 10-90% MeOH/H2O over 2 minutes containing 0.1% TFA; 5 mL/min, monitoring at 220 nm); NMR: 400 MHz 1H (CDCl3) ppm 3.59 (d, J=12.75 Hz, 1 H), 3.65 (d, J=13.18 Hz, 1 H), 6.87 (d, J=7.03 Hz, 2 H), 7.08 (t, J=8.35 Hz, 2 H), 7.18-7.32 (m, 8 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09102599B2 |
|---|
| Source dataset | uspto-grants-2015_08 |
|---|
| ORD ID | ord-36660212157640e38a99866afd8ba4df |
|---|
| Source note | uspto-grants-2015_08 |
|---|