Palladium-catalyzed anti-Markovnikov oxidative acetalization of activated olefins with iron(iii) sulphate as the reoxidant

Autor: Rodney A. Fernandes, Sandhya S. Yadav, Praveen Kumar
Rok vydání: 2022
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 20:427-443
ISSN: 1477-0539
1477-0520
DOI: 10.1039/d1ob02227j
Popis: This paper discloses the efficient palladium-catalyzed anti-Markovnikov oxidative acetalization of activated terminal olefins with iron(III) sulfate as the reoxidant. This methodology requires mild reaction conditions and shows high regioselectivity toward anti-Markovnikov products and compatibility with a wide range of functional groups. Iron(III) sulphate was the sole reoxidant used in this method. Various olefins like vinylarenes, aryl-allylethers, aryl or benzyl acrylates and homoallylic alcohols all reacted well providing anti-Markovnikov acetals, some of which represent orthogonally functionalized 1,3- and 1,4-dioxygenated compounds.
Databáze: OpenAIRE