Bouammali Amal, Coffinet Anaïs, Vendier Laure, Simonneau Antoine
LCC-CNRS, Université de Toulouse, CNRS, UPS, 205 route de Narbonne, BP44099, F-31077 Toulouse cedex 4, France.
Dalton Trans. 2022 Jul 19;51(28):10697-10701. doi: 10.1039/d1dt03905a.
To prepare N-derived cationic boryldiazenido-tungsten complexes as models of semimetallic metal-borinium frustrated Lewis pairs activating N, we have attempted halide abstraction from -(diarylboryl)diazenido-halo-tungsten complexes. Reactions with Tl led to adducts in which coordination of the cation differs depending on the boryldiazenide substituents and the ancillary ligand. Chloride scavenging was not observed.
为了制备氮衍生的阳离子硼二氮烯钨配合物作为半金属硼鎓受阻路易斯酸碱对活化氮的模型,我们尝试从 -(二芳基硼基)二氮烯卤化钨配合物中进行卤化物提取。与铊的反应生成了加合物,其中阳离子的配位因硼二氮烯取代基和辅助配体的不同而有所差异。未观察到氯的清除。