Copper-catalyzed asymmetric conjugate addition with Grignard reagents and SimplePhos ligands
作者:Laëtitia Palais、Alexandre Alexakis
DOI:10.1016/j.tetasy.2009.11.016
日期:2009.12
Herein we report the copper-catalyzed asymmetric conjugate addition of Grignard reagents to cyclic and acyclic enones, with SimplePhos as chiral ligands. A variety of Grignard reagents can be added to a range of cyclic and acyclic enones, with moderate to good enantioselectivities (ee’s up to 86%).
在本文中,我们报道了将格利雅试剂的铜催化不对称共轭加成到环状和非环状烯酮上,其中SimplePhos为手性配体。可以将各种格氏试剂添加到一系列环状和非环状烯酮中,具有中等到良好的对映选择性(ee高达86%)。