Pd-Catalyzed Enantioselective Aerobic Oxidation of Secondary Alcohols: Applications to the Total Synthesis of Alkaloids
作者:Shyam Krishnan、Jeffrey T. Bagdanoff、David C. Ebner、Yeeman K. Ramtohul、Uttam K. Tambar、Brian M. Stoltz
DOI:10.1021/ja804738b
日期:2008.10.15
Enantioselective syntheses of the alkaloids (-)-aurantioclavine, (+)-amurensinine, (-)-lobeline, and (-)- and (+)-sedamine are described. The syntheses demonstrate the effectiveness of the Pd-catalyzed asymmetric oxidation of secondary alcohols in diverse contexts and the ability of this methodology to set the absoluteconfiguration of multiple stereocenters in a single operation. The utility of an