Synthesis, Characterization, and Thermal Stability of New Mononuclear Hydrogenperoxocopper(II) Complexes with N<sub>3</sub>O-Type Tripodal Ligands Bearing Hydrogen-Bonding Interaction Sites
作者:Syuhei Yamaguchi、Akinori Kumagai、Shigenori Nagatomo、Teizo Kitagawa、Yasuhiro Funahashi、Tomohiro Ozawa、Koichiro Jitsukawa、Hideki Masuda
DOI:10.1246/bcsj.78.116
日期:2005.1
oxygen-containing ligand on the physico-chemical properties and reactivities of hydrogenperoxocopper complexes, new copper(II) complexes with the N 3 O-type tripodal ligand bearing pivalamido groups, N,N-bis(6-pivalamido-2-pyridylmethyl)glycine (Hbpga), and N,N-bis(6-pivalamido-2-pyridylmethyl)-β-alanine (Hbpaa), have been designed and synthesized. Copper(II) complexes without any external ligand and those
为了了解含氧配体对氢过氧铜配合物的理化性质和反应性的影响,新的铜 (II) 配合物与带有新戊酰胺基团的 N 3 O 型三足配体 N,N-bis(6 -pivalamido-2-pyridylmethyl)glycine (Hbpga) 和 N,N-bis(6-pivalamido-2-pyridylmethyl)-β-alanine (Hbpaa) 已被设计和合成。借助电子吸收和 ESR 光谱、循环伏安法和 X 射线结构分析方法,已经制备并表征了不含任何外部配体的铜 (II) 配合物和具有单齿配体(如叠氮基和氯)的配合物。Cu(II)配合物的氧化还原电位值,当它们与双(6-新戊酰氨基-2-吡啶基甲基)(2-吡啶基甲基)-胺(bppa)的Cu(II)配合物进行比较时,先前报道,在引入羧酸盐基团代替 bppa 的一个吡啶后,向负侧移动。[Cu(bpga)]ClO 4 (la) 和 [Cu(bpaa)]PF