Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1-(3-Chloropropyl)-pyrrolidine | HCID 11321028 | — |
| Reactant | HCID 67197113 | HCID 67197113 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67196837 | HCID 67196837 | 23.6% |
Reaction Steps
4-(5-Styryl-3-trifluoromethylpyrazol-1-yl)phenol (0.2 mmol) was dissolved in N,N-dimethylformamide (1 mL), and 1-(3-chloropropyl)pyrrolidine (32 mg, 0.22 mmol), sodium hydride (9 mg, 60% dispersion in mineral oil, 0.22 mmol) and sodium iodide (33 mg, 0.22 mmol) were added. The reaction was heated at 70° C. overnight, then cooled to room temperature. Saturated sodium bicarbonate solution was added, and the mixture was extracted with ethyl acetate. The extracts were dried over MgSO4 and concentrated. Semi-prep LC-MS purification gave 20.8 mg of the desired product. LC-MS (C25H26F3N3O calculated 441) m/z 442 (M+H); 1H NMR (300 MHz, CDCl3) δ 7.42-7.30 (m, 7H), 7.12 (d, J=16.2 Hz, 1H), 7.00 (d, J=8.7 Hz, 2H), 6.88 (s, 1H), 6.77 (d, J=16.5 Hz, 1H), 4.10 (t, J=6 Hz, 2H), 2.93-2.86 (m, 6H), 2.21-2.12 (m, 2H), 1.94-1.90 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07981896B2 |
|---|
| Source dataset | uspto-grants-2011_07 |
|---|
| ORD ID | ord-066a65c08c0b4541a34d835c8f061689 |
|---|
| Source note | uspto-grants-2011_07 |
|---|