Treatment of beta,beta-disubstituted-alpha,beta-unsaturated ketones bearing a ketone residue with in situ generated, catalytic CuH ligated by a nonracemic ligand leads to three newly created adjacent chiral centers. Excellent de's and ee's are obtained for several examples studied.
处理带有酮残基的 β、β-二取代-α、β-不饱和酮,由非外消旋
配体连接的催化CuH 导致三个新创建的相邻手性中心。研究的几个例子获得了优秀的 de's 和 ee's。