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 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/92139 ) |