HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methylimidazole → HCID 68708145, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methylimidazole | HCID 12749 | — |
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68708145 | HCID 68708145 | — |
Reaction Steps
2-Methylimidazole (1.0 g, 12 mmol) was dissolved in 35 mL THF. 4-(Trifluoromethyl)phenylboronic acid (2.66 g, 14 mmol) and [Cu(OH)TMEDA]2Cl2 (1.13 g, 2 mmol) were added. Oxygen was bubbled through the reaction mixture for 30 minutes and stirring was continued at room temperature overnight. The reaction mixture was filtered through a dicalite speed plus pad, washed with 80 ml THF and evaporated. The crude product was purified by flash chromatography on silica gel with ethyl acetate. The desired compound was obtained as a light yellow solid (1.6 g, 58%), MS: m/e=227.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08293916B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-7c3ab27652cb48009419bb8435ef8ef3 |
| Source note | uspto-grants-2012_10 |