HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → HCID 178439130, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 4-Fluorophenyl isothiocyanate | HCID 15241 | — |
| Edukt | 1-Amino-3-(3,4-dichlorophenyl)-3-methylbutan-2-one hydrobromide | HCID 66741009 | — |
| Lösungsmittel | Benzene | HCID 241 | — |
| Produkt | HCID 178439130 | HCID 178439130 | 35,3% |
Reaktionsschritte
A mixture of 1-amino-3-(3,4-dichlorophenyl)-3-methylbutan-2-one hydrobromide (900 mg, 2.75 mmol), 4-fluorophenyl isothiocyanate (464 mg, 3.029 mmol), and Et3N (570 uL, 4.13 mmol) in dry benzene (20 mL) was heated at reflux 6 h. The reaction mixture was concentrated under reduced pressure, diluted with acetic acid (9 mL) and then heated at reflux 5 h. After cooling to room temperature and concentrating, the crude product was purified by flash column chromatography to afford 5-(2-(3,4-dichlorophenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazole-2-thiol (370 mg). 1H NMR (400 MHz, CDCl3) δ 7.15 (m, 2H), 6.91 (m, 2H), 6.80 (m, 2H), 6.62 (m, 2H), 1.61 (s, 6H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08846739B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-72ab3983319c498288fd9cded17ad724 |
| Quellennotiz | uspto-grants-2014_09 |