名称:
Synthesis, spectroscopic and EXAFS studies of vanadium complexes of trithioether ligands and crystal structures of [VCl3([9]aneS3)] and [VI2(thf )([9]aneS3)] ([9]aneS3 = 1,4,7-trithiacyclononane)
摘要:
合成了一系列钒-(II)、-(III)和-(IV)宏环硫醚配合物,并通过分析、磁性和光谱方法进行了表征。报道的新配合物包括 [{V([9]aneS3)}2(µ-Cl)3]Cl ([9]aneS3 = 1,4,7-三硫环壬烷)、[VI2(thf)([9]aneS3)]、[VI2(ttob)](ttob = 2,5,8-三硫[9]-o-苯环)、[VX3([9]aneS3)](X = Cl、Br或I)、[VX3([10]aneS3)] ([10]aneS3 = 1,4,7-三硫环十烷)、[VCl3(ttob)]、[VCl3([16]aneS4)] ([16]aneS4 = 1,5,9,13-四硫环十六烷)、[(VX3)2(µ-[18]aneS6)](X = Cl或Br,[18]aneS6 = 1,4,7,10,13,16-六硫环十八烷)和[VOCl2(ttob)]。提供并讨论了[VI2(thf)([9]aneS3)]和[VCl3([9]aneS3)]的晶体结构,以及[ 在VX3([9]aneS3)]和[VX3([10]aneS3)]的EXAFS结构数据。此外,还报道了非环状三硫醚配合物[ VX3{MeC(CH2SMe)3}](X = Cl或Br)和配合物[VI2(py)4]。