HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → 1-[4-(4-Bromo-3-methoxyphenyl)-piperazin-1-yl]-2-(4-chloro-3-phenyl-5-trifluoromethyl-pyrazol-1-yl)-ethanone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2-Chloro-1-[4-(4-bromo-3-methoxy-phenyl)-piperazin-1-yl]-ethanone | HCID 21071125 | — |
| Edukt | HCID 178506302 | HCID 178506302 | — |
| Lösungsmittel | Ethyl acetate hexane | HCID 21226206 | — |
| Produkt | 1-[4-(4-Bromo-3-methoxyphenyl)-piperazin-1-yl]-2-(4-chloro-3-phenyl-5-trifluoromethyl-pyrazol-1-yl)-ethanone | HCID 21070976 | — |
Reaktionsschritte
Protocol T was followed using 4-Chloro-5-phenyl-3-trifluoromethyl-1H-pyrazole, K2CO3, 2-Chloro-1-[4-(4-bromo-3-methoxy-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=2/3) afforded the title compound as a white solid. 1H NMR (400 MHz, CDCl3): 7.42-7.52 (m, 4H), 7.36-7.38 (d, 1H), 6.42-6.46 (d, 1H), 6.34-6.38 (dd, 1H), 4.72 (s, 2H), 3.88 (s, 3H), 3.74-3.78 (m, 2H), 3.54-3.58 (m, 2H), 3.12-3.18 (m, 4H). 13C NMR (400 MHz, CDCl3): 164, 156.2, 152, 132.6, 130.2, 130, 128.8, 110, 102.2, 56, 52, 50, 44.8, 42.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07449576B1 |
| Quelldatensatz | uspto-grants-2008_11 |
| ORD ID | ord-4068add711de4ac28edec103e860c31d |
| Quellennotiz | uspto-grants-2008_11 |