Syntheses, Crystal Structure, and Magnetic Properties of a Self-assembling Dinickel(II) Helicate with Novel Bipyridine Ligand
學年 102
學期 1
出版(發表)日期 2013-09-25
作品名稱 Syntheses, Crystal Structure, and Magnetic Properties of a Self-assembling Dinickel(II) Helicate with Novel Bipyridine Ligand
作品名稱(其他語言)
著者 Wang, Wen-jwu
單位 淡江大學化學學系
出版者 臺北市:中國化學學會
著錄名稱、卷期、頁數 Journal of the Chinese Chemical Society 57(4B), p.876-882
摘要 A novel polydentate ligand,L= 2,2'-bipyridyl-6,6' bis(2-acetylpyrazinohydrazone), was synthesized by condensation of 6,6'-dihydrazine-2,2' bipyridine and 2-acetylpyrazine. Reaction of Lligand strands with nickel(II) perchlorate in CH3 CN generates a double helical dinuclear complex. Its complexation behavior was studied by UV-Vis spectrophotometric titration experiments that revealed the formation of dinuclear complexes [Ni2L2](ClO4)4. Moreover, the double-helical structure of [Ni2L2](ClO4)4 was confirmed by X-ray diffractometer. Each nickel(II) center occupies a distorted octahedral environment. Variable temperature magnetic measurements revealed weak antiferromagnetic interactions between Ni(II)ion centers with J = -0.34 cm-1.
關鍵字 Supramolecular chemistry;Helicates;Dinickel complex
語言 en
ISSN 0009-4536
期刊性質 國內
收錄於 SCI
產學合作
通訊作者 Wang, Wen-Jwu
審稿制度
國別 TWN
公開徵稿
出版型式 ,電子版,紙本
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