The reaction of Co_2(CO)_8 with EtSPCl_2 gives a new crystal like compound Co_7(μ_7-S)(μ_4-PSEt)(μ- SEt)_2(μ-CO)_2(CO)_(12),whose structure has been determined by single crystal x-ray diffraction.This special com-...The reaction of Co_2(CO)_8 with EtSPCl_2 gives a new crystal like compound Co_7(μ_7-S)(μ_4-PSEt)(μ- SEt)_2(μ-CO)_2(CO)_(12),whose structure has been determined by single crystal x-ray diffraction.This special com- pound reveals some new features in cluster chemistry^1:The fragmentation of a ligand precursor EtSPCl_2 yields three kinds of fragments,μ_7-S,μ_4-PSEt and μ-SEt,which are ligands in the same cluster molecule.There is a new type of bridging S presented——A μ_7-S atom is interspaced into seven Co core.展开更多
基金National Natural Science Foundation of China(No.31100042)Guangdong Natural Science Foundation(No.S2011010001625)+1 种基金Guangzhou Pearl River Rising Star Program for Science and Technology(No.2013091)Guangdong Chinese Academy of Science Comprehensive Strategic Cooperation Project(No.2012B091100276)
文摘The reaction of Co_2(CO)_8 with EtSPCl_2 gives a new crystal like compound Co_7(μ_7-S)(μ_4-PSEt)(μ- SEt)_2(μ-CO)_2(CO)_(12),whose structure has been determined by single crystal x-ray diffraction.This special com- pound reveals some new features in cluster chemistry^1:The fragmentation of a ligand precursor EtSPCl_2 yields three kinds of fragments,μ_7-S,μ_4-PSEt and μ-SEt,which are ligands in the same cluster molecule.There is a new type of bridging S presented——A μ_7-S atom is interspaced into seven Co core.
