HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Imidazolidinone → HCID 59299181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Imidazolidinone | HCID 8453 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromobenzyl bromide | HCID 69979 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 59299181 | HCID 59299181 | 44% |
Reaction Steps
3-Bromobenzyl bromide (1.0 g, 4.0 mmol) was added to a solution of 2-imidazolidone (1.03 g, 12.0 mmol) and potassium carbonate (1.66 g, 12.0 mmol) in 2-propanol (10 mL), and the reaction stirred at reflux for 40 h. The cooled solution was partitioned between EtOAc and water. Organics were washed with brine, dried (MgSO4) and concentrated in vacuo. Purification by silica gel chromatography (100% EtOAc) gave 446 mg (44%) of the title compound as a white solid. 1H NMR (400 MHz, MeOD-d4) δ 7.40-7.48 (m, 2H), 7.21-7.28 (m, 2H), 4.30 (s, 2H), 3.29-3.41 (m, 4H). [M+H] calc'd for C10H11BrN2O, 255, 257; found, 255, 257.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07713973B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-d85cd3f994ec465fb7355b492f73730d |
| Source note | uspto-grants-2010_05 |