Synthesis and characterization of two cobalt(II) complexes based on 4,6-bis(2-pyridyl)-1,3,5-triazin-2-ol

被引:1
作者
Cao, Man-Li [1 ]
Liu, Wen-Ting [1 ]
Shi, Lei [1 ]
Zhao, Dan-Hua [1 ]
Jiang, Liao-Chuan [1 ]
机构
[1] Guangdong Univ Educ, Dept Chem, Guangzhou, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
Coordination compound; 1; 3; 5-Triazine; cobalt(II) ion; magnetic property; hydrogen bonding; DIMENSIONAL COORDINATION POLYMERS; LANTHANIDE COMPLEXES; (3,4)-CONNECTED NET; SOLVENT-EXTRACTION; CRYSTAL-STRUCTURE; SOLID-STATE; MOLECULES; WATER; 2,4,6-TRI(2-PYRIDYL)-1,3,5-TRIAZINE; LIGANDS;
D O I
10.1080/00958972.2015.1133812
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two cobalt(II) complexes based on 4,6-bis(2-pyridyl)-1,3,5-triazin-2-ol (HOBPT), [Co-3(OBPT)((3)-OH)(SO4)(2)(H2O)(3)]2H(2)O (1) and [Co(OBPT)(2)]2H(2)O (2) were obtained. Single-crystal X-ray diffraction analyses indicate that 1 is a two-dimensional (2D) structure and the ligand adopts mono/bis-bidentate coordination; this coordination mode of this ligand was never found before. Magnetic properties of 1 have been studied, showing that 1 is a spin canted belt. Much different from 1, 2 is a discrete structure with tridentate ligand with its hydroxyl group deprotonated but uncoordinated. Lattice water molecules in 2 link to four-membered water clusters, which linked the [Co(OBPT)(2)] to 1-D chains along the b axis. [GRAPHICS]
引用
收藏
页码:485 / 496
页数:12
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