ChemInform Abstract: Palladium(II)-Catalyzed Transfer Vinylation of Protected Monosaccharides

Autor: Marcel Schlaf, Sean Handerson
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 33
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200226193
Popis: A method for the catalytic vinylation of protected monosaccharides bearing a single free hydroxyl function has been developed. Reaction of representative primary, secondary, and anomeric sugar hydroxyl functions with butyl vinyl ether as the reactant and solvent and (phen)Pd(OAc)2 (phen = 1,10-phenanthroline ligand) as the catalyst gives the corresponding vinylated sugar products in 36−79% yield. The catalyst requires the presence of traces of oxygen in the reaction mixture to prevent decomposition to Pd(0).
Databáze: OpenAIRE