Copper-catalyzed asymmetric [4+1] cycloadditions of enones with diazo compounds to form dihydrofurans

Autor: Sunghee Son, Gregory C. Fu
Rok vydání: 2007
Předmět:
Zdroj: Journal of the American Chemical Society. 129(5)
ISSN: 0002-7863
Popis: This report describes the use of a planar-chiral bipyridine ligand to achieve the first diastereo- and enantioselective copper-catalyzed [4+1] cycloadditions of enones with diazo compounds to produce highly substituted 2,3-dihydrofurans. The method is applied to a catalytic asymmetric synthesis of a deoxy-C-nucleoside.
Databáze: OpenAIRE