Asymmetric allylic alkylation in supercritical carbon dioxide using P*-chiral diamidophosphite ligands

作者:Lyubimov Sergey E*; Kuchurov Ilya V; Vasil'ev Andrei A; Zlotin Sergei G; Davankov Vadim A
来源:Mendeleev Communications, 2010, 20(3): 143-144.
DOI:10.1016/j.mencom.2010.05.006

摘要

P*-Chiral diamidophosphite ligands in the Pd-catalyzed allylic alkylation of (E)-1,3-diphenylallyl acetate in supercritical carbon dioxide provide enantioselectivities up to 90% ee. The catalytic performance is affected greatly by temperature, CO(2) pressures and structure of catalysts.

  • 出版日期2010-6