HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → (+)-7-([5-(1-cyclopropyl-2,2,2-trifluoro-1-hydroxyethyl)-1,3-thiazol-2-yl]thio}-4-(4-fluorophenyl)-2H-chromen-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 7-Bromo-4-(4-fluorophenyl)-chromen-2-one | HCID 23370243 | — |
| Edukt | HCID 178519846 | HCID 178519846 | — |
| Lösungsmittel | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Produkt | (+)-7-([5-(1-cyclopropyl-2,2,2-trifluoro-1-hydroxyethyl)-1,3-thiazol-2-yl]thio}-4-(4-fluorophenyl)-2H-chromen-2-one | HCID 11363891 | — |
Reaktionsschritte
Employing the procedure described in Example 1, Step 3, with 7-bromo-4-(4-fluorophenyl)-2H-chromen-2-one, (+)-1-cyclopropyl-2,2,2-trifluoro-1-(2-mercapto-1,3-thiazol-5-yl)ethanol and potassium carbonate in NMP at 120° C., the title compound was obtained. 1H NMR (400 MHz, acetone-d6): δ 8.00 (s, 1H), 7.68 (m, 2H), 7.56-7.60 (m, 2H), 7.48 (dd, 1H), 7.39 (t, 2H), 6.43 (s, 1H), 5.88 (s, 1H), 1.65 (m, 1H), 0.82 (m, 1H), 0.54-0.71 (m, 3H); [α]D=+29.4° (c=1, EtOH).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07439260B2 |
| Quelldatensatz | uspto-grants-2008_10 |
| ORD ID | ord-032f245c6b6348a19045065b0f662fc3 |
| Quellennotiz | uspto-grants-2008_10 |