Copper-catalyzed asymmetric 1,4-conjugate addition of Grignard reagents to linear α,β,γ,δ-unsaturated ketones
作者:Zhenni Ma、Fang Xie、Han Yu、Yiren Zhang、Xiaoting Wu、Wanbin Zhang
DOI:10.1039/c3cc42088d
日期:——
A highly regioselective and enantioselective copper-catalyzed 1,4-conjugate addition of Grignard reagents to linear α,β,γ,δ-unsaturated ketones was developed. The 1,4-addition products were obtained regioselectively in high yields with up to 98% ee.
研究人员开发了一种高区域选择性和对映体选择性的铜催化格氏试剂与线性δ,δ²,δ³,δ-不饱和酮的 1,4-共轭加成反应。1,4-加成产物以高收率获得,ee高达 98%。