Preparation and spectroscopic properties of cobalt(III), nickel(II), copper(II) and zinc(II) complexes with a novel saturated macrocyclic ligand: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22-docosahydrodibenzo-[b,i][1,4,8,11]tetraazacyclotetradecine
作者:Kazunori Sakata、Shigeru Wada、Nariaki Sato、Masayoshi Kurisu、Mamoru Hashimoto、Yasuhiko Kato
DOI:10.1016/s0020-1693(00)84329-7
日期:1986.9
isomers. The cobalt(III), nickel(II), copper(II) and zinc(II) complexes of isomers A and B were prepared and investigated by near-ultraviolet, visible, infrared, NMR and ESR measurements. The ligand-field band in the 15 000-30 000 cm−1 region for the cobalt(III), nickel(II) and copper(II) complexes provided information on their geometry around the central metal atom. That is to say, the cobalt(III) complexes
摘要1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22-Docosahydrodibenzo [b,i通过苯并类似物的氢化制备[1,4,8,11]四氮杂环十四癸。由于氢化反应,五种异构体是可行的,但仅分离出两种:异构体A(熔点158.5–161.0°C)和异构体B(熔点194.5–196.0°C)。开始13 C NMR研究以清除异构体之间的构象差异。制备了异构体A和B的钴(III),镍(II),铜(II)和锌(II)配合物,并通过近紫外,可见光,红外,NMR和ESR测量进行了研究。钴(III),镍(II)和铜(II)配合物在15,000-30 000 cm-1区域的配体场带提供了有关中心金属原子周围几何形状的信息。也就是说,钴(III)配合物受到八面体配体场的轴向伸长。异构体A的铜(II)配合物和镍-(II)配合物在这些配合物中
Kobiro, Kazuya; Nakayama, Atsuyoshi; Hiro, Toshitaka, Inorganic Chemistry, 1992, vol. 31, # 4, p. 676 - 685
作者:Kobiro, Kazuya、Nakayama, Atsuyoshi、Hiro, Toshitaka、Suwa, Mitsuhito、Tobe, Yoshito
DOI:——
日期:——