the presence of an anionic phosphate ligand enables the addition of alkenes to α,β‐enones. The ligand facilitates selective β‐proton elimination by suppressing competing pathways, thus leading to vinylation adducts in high yields (up to 99 %) for a broad range of substrates.
阴离子
磷酸配体存在下的
路易斯酸可将烯烃加成至α,β-烯酮。
配体通过抑制竞争途径促进选择性β-质子的消除,从而导致多种底物的高收率(高达99%)的
乙烯基化加合物。