that found in the free arene series. Inductive effects were found to be the dominant factor for the determination of the site of lithiation. Fluorine was found the most powerful ortho director of the groups studied. Additionally, fluorine was found to be a strong ortho director in the uncomplexed series under kinetic conditions.
已经确定了由芳
碳羰基
铬配合物中各种官能团控制的邻位
锂化的排序顺序。此顺序不同于免费的竞技场系列中的顺序。发现感应效应是确定
锂化位点的主要因素。
氟被发现是研究组中最有力的邻系主任。另外,在动力学条件下,发现
氟是未络合物系列中的强邻位导向剂。