Al-H sigma-bond coordination: expanded ring carbene adducts of AlH3 as neutral bi- and tri-functional donor ligands

作者:Abdalla Joseph A B; Riddlestone Ian M; Tirfoin Remi; Phillips Nicholas; Bates Joshua I; Aldridge Simon*
来源:Chemical communications, 2013, 49(49): 5547-5549.
DOI:10.1039/c3cc42342e

摘要

Thermally robust expanded ring carbene adducts of AlH3 have been synthesized with a view to probing their ligating abilities via Al-H sigma-bond coordination. While kappa(2) binding to the 14-electron [Mo(CO)(4)] fragment is readily demonstrated, interaction with [Mo(CO)(3)] results in mu:kappa(1),kappa(1) and mu:kappa(2),kappa(2) bridging linkages rather than terminal kappa(3) binding.

  • 出版日期2013