A New Cationic, Chiral Catalyst for Highly Enantioselective Diels−Alder Reactions
作者:Kevin T. Sprott、E. J. Corey
DOI:10.1021/ol034706k
日期:2003.7.1
[reaction: see text] The Diels-Alder reaction of cyclopentadiene and 2-methacrolein is catalyzed by a chiral Lewis acid to form the exo adduct in 96% yield and 96% ee.
[反应:见正文]手性路易斯酸催化环戊二烯与2-甲基丙烯醛的Diels-Alder反应,以96%的收率和96%的ee形成exo加合物。