Copper(i) catalyzed synthesis of selanyl methylene 4-chromanol and aurone derivatives
| Autor(en): | Sahoo, Sushree Ranjan Sarkar, Debayan Henkel, Felix Reuter, Hans |
Stichwörter: | AU; BOND FORMATION; C-S; Chemistry; Chemistry, Organic; FLAVONOIDS; GLYCOSIDES; INHIBITORS; ORGANOSELENIUM; SELENIUM | Erscheinungsdatum: | 2020 | Herausgeber: | ROYAL SOC CHEMISTRY | Journal: | ORGANIC & BIOMOLECULAR CHEMISTRY | Volumen: | 18 | Ausgabe: | 24 | Startseite: | 4619 | Seitenende: | 4627 | Zusammenfassung: | An efficient copper-catalyzed cyclization cascade approach towards highly functionalized methylene 4-chromanol and aurone derivatives has been developed from reactions of ynolsvia6-exo-digand 5-exo-digcyclization respectively. The catalysis involves alkyne activationviadiorgano-diselenides and also their regioselective incorporation into the methylene 4-chromanol and aurone derivative core and is an open-air transformation. |
ISSN: | 14770520 | DOI: | 10.1039/d0ob00632g |
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geprüft am 02.06.2024
