University of Michigan, 930 N. University, Ann Arbor, MI 48109, USA.
Chem Commun (Camb). 2020 Nov 7;56(86):13105-13108. doi: 10.1039/d0cc05121g. Epub 2020 Oct 5.
Distance dependence of appended Lewis acids in NH binding and deprotonation was evaluated within a series of zinc complexes. Variation of spacer-length to a tethered trialkylborane Lewis acid revealed distinct preferences for binding and stabilization of the resulting deprotonated NH unit.
在一系列锌配合物中评估了附加路易斯酸在 NH 结合和去质子化过程中的距离依赖性。改变连接到三烷基硼路易斯酸的间隔长度,对结合和稳定所得去质子化的 NH 单元表现出明显的偏好。