Rocchigiani L, Fernandez-Cestau J, Budzelaar P H M, Bochmann M
School of Chemistry, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK.
Department of Chemical Sciences, Federico II University of Naples, Via Cintia, 80126 Napoli, Italy.
Chem Commun (Camb). 2017 Apr 13;53(31):4358-4361. doi: 10.1039/c7cc01628j.
Selective Au-C bond cleavage and arene-C-H activation in (C^N^C)Au(iii) pincer complexes are reversible, leading to a solvent-dependent proton shuttling process. The ether-free cleavage products are non-fluxional and show weak gold(iii)-arene interactions commensurate with intermediates postulated for CMD-type arene activation.
在(C^N^C)金(III)钳形配合物中,选择性的金-碳键断裂和芳烃碳-氢键活化是可逆的,导致了一个溶剂依赖性的质子穿梭过程。无醚裂解产物是非流动的,并且显示出与假定的CMD型芳烃活化中间体相当的弱金(III)-芳烃相互作用。