Ruthenium-Catalyzed Regio- and Stereoselective Addition of Carboxylic Acids to Aryl and Trifluoromethyl Group Substituted Unsymmetrical Internal Alkynes
The regio- and stereoselective addition of carboxylic acids to aryl and trifluoromethyl group substituted unsymmetrical internal alkynes has been accomplished: the Ru3(CO)12/3PPh3 catalyst system has effectively catalyzed the reaction to afford the trifluoromethyl group substituted (E)-enol esters w...
Gespeichert in:
Veröffentlicht in: | Organic letters 2011-06, Vol.13 (12), p.3285-3287 |
---|---|
Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The regio- and stereoselective addition of carboxylic acids to aryl and trifluoromethyl group substituted unsymmetrical internal alkynes has been accomplished: the Ru3(CO)12/3PPh3 catalyst system has effectively catalyzed the reaction to afford the trifluoromethyl group substituted (E)-enol esters with high regio- and stereoselectivities. |
---|---|
ISSN: | 1523-7060 1523-7052 |
DOI: | 10.1021/ol201238u |