A New Class of Non-C-2-Symmetric Ligands for Oxidative and Redox-Neutral Palladium-Catalyzed Asymmetric Allylic Alkylations of 1,3-Diketones

作者:Trost Barry M*; Donckele Etienne J; Thaisrivongs David A; Osipov Maksim; Masters James T
来源:Journal of the American Chemical Society, 2015, 137(7): 2776-2784.
DOI:10.1021/jacs.5b00786

摘要

We report the discovery, synthesis, and application of a new class of non-C-2-symmetric phosphoramidite ligands derived from pyroglutamic acid for use in both oxidative and redox-neutral palladium-catalyzed asymmetric allylic alkylations of 1,3-diketones. The resulting chiral products are typically obtained in high yield with good to excellent levels of enantioselectivity.

  • 出版日期2015-2-25