Improved enantioselectivity in asymmetric dihydroxylations of terminal olefins using pyrimidine ligands
作者:Gerard A. Crispino、Kyu Sung Jeong、Hartmuth C. Kolb、Zhi Min Wang、Daqiang Xu、K. Barry Sharpless
DOI:10.1021/jo00067a002
日期:1993.7
Bis-cinchona alkaloid substituted pyrimidine ligands were found to give improved enantioselectivity in the osmium-catalyzed asymmetric dihydroxylation (AD) of monosubstituted terminal olefins.