A nickel complex derived from dppf, along with NaOt-Bu as the base, allowed for challenging aminations of aryl sulfamates. An improved functional group tolerance is observed in novel palladium-catalyzed aminations of imidazolylsulfonates with rac-BINAP as the ligand.
衍生自dppf的
镍络合物以及NaO t -Bu作为碱,可实现富挑战性的
氨基磺酸氨基酯的胺化反应。以rac -BINAP为
配体的新型
钯催化的
咪唑基
磺酸盐胺化反应观察到官能团耐受性提高。