HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Pentyn-3-ol → HCID 59959878, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Pentyn-3-ol | HCID 92981 | — |
| Edukt | (3Z)-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-2-one | HCID 18363902 | — |
| Katalysator | HCID 178418397 | HCID 178418397 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Triethylamine | HCID 8471 | — |
| Produkt | HCID 59959878 | HCID 59959878 | — |
Reaktionsschritte
Using Method C above, 1-pentyn-3-ol (54.5 mg, 0.65 mmol) (Aldrich) was coupled with (Z)-1,3-dihydro-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (100 mg, 0.26 mmol) (Starting Material 6, supra) using (Ph3P)4Pd (30 mg) and Cul (5 mg) as catalyst in DMF (5 mL) and Et3N (5 mL) as solvent at 85° C. for 18 h to yield rac-(Z)-1,3-Dihydro-5-fluoro-4-(3-hydroxy-1-pentynyl)-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one. (Yield 56 mg, 64%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06130239 |
| Quelldatensatz | uspto-grants-2000_10 |
| ORD ID | ord-9a4b80bf88604d1f98e3d6ad40c82eb3 |
| Quellennotiz | uspto-grants-2000_10 |