rhodium-catalyzed asymmetric hydroboration of α-arylenamides with BI-DIME as the chiral ligand and (Bpin)2 as the reagent yields for the first time a series of α-amino tertiary boronic esters in good yields and excellent enantioselectivities (up to 99% ee).
以 BI-DIME 作为手性
配体和 (Bpin)2 作为试剂的 α-芳基酰胺的
铑催化不对称
硼氢化反应首次以良好的收率和优异的对映选择性(高达 99 % ee)。