HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-(Trifluoromethoxy)benzyl Chloride → 2-[(4-Trifluoromethoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-(Trifluoromethoxy)benzyl Chloride | HCID 2777261 | — |
| Edukt | cis-4,5-Diphenylimidazolidine-2-thione | HCID 45258634 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2-[(4-Trifluoromethoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride | HCID 68569481 | 62,7% |
Reaktionsschritte
A mixture of intermediate 25 (200 mg, 0.786 mmol) and 4-trifluoromethoxybenzyl chloride (0.331 mg, 1.57 mmol) in abs. EtOH (2 mL) is heated at 95° C. for 24 h. The reaction mixture is cooled to RT, evaporated to dryness, and the residue suspended in Et2O. The insoluble material is filtered to give 229 mg of the product 216. 1H NMR (DMSO-d6) δ 11.30 (s, 2 H), 7.75 (d, 2 H), 7.45 (d, 2 H), 7.20-6.90 (m, 6 H), 6.90-6.60 (m, 4 H), 5.79 (s, 2 H), 4.85 (s, 2 H); MS: m/z 429 (M++1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07741493B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-a0a374ffb69f439dae1ccb8425254a3c |
| Quellennotiz | uspto-grants-2010_06 |