关于配体位阻与催化活性?“配体的空间位阻越大,反应的活性越强”?谁告诉你的?如果是“活性越低、选择性越高”还有可能。 nolan 说的“the bulky (vide infra) iprhcl was found to be the most effective imidazolium salt examined, leading to isolation of the coupled product in a 98% isolated yield……………………ipr is the most bulky ligand………………”,查看更多