ChemInform Abstract: Enantioselective Synthesis of Aryl Sulfoxides via Palladium-Catalyzed Arylation of Sulfenate Anions

Autor: Giovanni Poli, Guillaume Maitro, Sophie Vogel, Mounel Sadaoui, Guillaume Prestat, David Madec
Rok vydání: 2008
Předmět:
Zdroj: ChemInform. 39
ISSN: 1522-2667
0931-7597
Popis: Arylation of various sulfenate anions generated from β-sulfinyl esters by retro-Michael reaction in the presence of palladium(0) and enantiopure ligands gave the corresponding aryl sulfoxides in enantio-enriched form. The Josiphos-type ligand (R)-(S)-PPF-t-Bu2 turned out to be the best ligand tested, allowing ee's up to 83% in a predictable sense.
Databáze: OpenAIRE