The first highly E- and enantioselective allylic alkylation of prochiral carbon nucleophiles with 1,2-disubstituted allylic carbonates is reported. The key is the ability of modular ion-paired chiral ligands to simultaneously control the E/Z selectivity and enantioselectivity.
报道了一种高度
E和对映选择性的烯丙基烷基化方法,使用1,2-二取代烯
丙基碳酸酯与非手性碳亲核试剂反应。关键在于模块化离子对
配体的能力,同时控制
E/
Z选择性和对映选择性。