An evaluation of competitive bisphosphine/Ni-catalyzed C−N versus C−O cross-couplings involving model compounds enabled development of chemoselective, metal-catalyzed O- and N-arylation of amino alcohols with (hetero)aryl chloride electrophiles, without recourse to protection group chemistry.
对涉及模型化合物的竞争性双膦/Ni 催化的 C−N 与 C−O 交叉偶联的评估使得能够开发化学选择性、金属催化的 O - 和 N -氨基醇与(杂)芳基氯亲电子试剂的芳基化,而无需求助于保护基化学。