Three types of an external, chiral amide ligand, 2–6, were prepared and examination of their behavior in an asymmetric conjugate addition reaction of lithium dimethylcuprate with chalcone revealed the possibility for steric tuning to realize high selectivity.
制备了三种类型的外部手性酰胺
配体2-6,并检查了它们在不对称共轭加成反应中的行为,即二甲基二甲基
碳酸锂与
查尔酮的反应,揭示了进行空间调谐以实现高选择性的可能性。