HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → 1-[4-(4-Bromo-3-methoxyphenyl)-piperazin-1-yl]-2-(4-chloro-5-phenyl-3-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-5-phenyl-3-trifluoromethyl-pyrazol-1-yl)-ethanone | HCID 21070978 | — |
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: Rf=0.58) afforded the title compound as a white solid. 1H NMR (400 MHz, CDCl3): 7.81-7.86 (m, 1H), 7.36-7.44 (m, 4H), 6.42-6.48 (d, 1H), 6.34-6.38 (dd, 2H), 5.2 (s, 2H), 3.88 (s, 3H), 3.62-3.82 (m, 4H), 3.12-3.22 (m, 4H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07449576B1 |
| Quelldatensatz | uspto-grants-2008_11 |
| ORD ID | ord-176803a2ffb14f7eb3e53efb8444765d |
| Quellennotiz | uspto-grants-2008_11 |