ChemInform Abstract: Palladium(II)-Catalyzed Transfer Vinylation of Protected Monosaccharides
Autor: | Marcel Schlaf, Sean Handerson |
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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 |
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