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Second-sphere coordination of 5,5 '-diamino-2,2 '-bipyridine metal complexes with oxygen ligands through N-H center dot center dot center dot O hydrogen bonding

文献类型:期刊论文

作者Yang, XJ; Wu, B; Sun, WH; Janiak, C
刊名INORGANICA CHIMICA ACTA
出版日期2003-01-30
卷号343页码:366-372
关键词Second-sphere Coordination Supramolecular Chemistry Hydrogen Bonding Crystal Structures Bipyridine Complexes
ISSN号0020-1693
英文摘要Tris(5,5'-diamino-2,2'-bipyridine)metal complexes, [M(DABP)(3)](2+) with M = nickel(II), zinc(II) or iron(II) can be engaged in hydrogen-bonding interactions from the amino groups to oxygen-containing molecules as H-bond acceptors. This so-called second-sphere coordination of the metal complexes is investigated here by using 18-crown-6 (18-C-6) and the 1,3,5-benzene-tricarboxylate (BTC) anion for N-(HO)-O-... bonding. Single-crystal X-ray structural studies show that [Ni(DABP)(3)](2+) or [Zn(DABP)(3)](2+) and 18-C-6 form strands of alternating [M(DABP)3]2+ and 18-C-6 units with only two out of six amino groups getting involved in weak (NHO)-O-... bonding. The remaining NH2 groups are hydrogen bonded to the chloride and nitrate anion, respectively, and solvent molecules of crystallization. The anionic BTC hydrogen-bond acceptor, however, is capable of capping the triangular face formed by the three amino groups in [M(DABP)(3)](2+). In {[Fe(DABP)(3)] (BTC)(2)}(4-) the capping occurs by two BTC units from both sides, i.e. for both triangular faces and engages all six NH2 groups of the metal complex. Charge compensation is provided by two hydrated {[Fe(DABP)(3)](.)aq}(2+) complexes per formula unit. (C) 2002 Elsevier Science B.V. All rights reserved.
语种英语
WOS记录号WOS:000180870200045
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/79809]  
专题中国科学院化学研究所
通讯作者Janiak, C
作者单位1.Univ Freiburg, Inst Anorgan & Analyt Chem, D-79104 Freiburg, Germany
2.Chinese Acad Sci, Inst Chem, State Key Lab Engn Plast, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Yang, XJ,Wu, B,Sun, WH,et al. Second-sphere coordination of 5,5 '-diamino-2,2 '-bipyridine metal complexes with oxygen ligands through N-H center dot center dot center dot O hydrogen bonding[J]. INORGANICA CHIMICA ACTA,2003,343:366-372.
APA Yang, XJ,Wu, B,Sun, WH,&Janiak, C.(2003).Second-sphere coordination of 5,5 '-diamino-2,2 '-bipyridine metal complexes with oxygen ligands through N-H center dot center dot center dot O hydrogen bonding.INORGANICA CHIMICA ACTA,343,366-372.
MLA Yang, XJ,et al."Second-sphere coordination of 5,5 '-diamino-2,2 '-bipyridine metal complexes with oxygen ligands through N-H center dot center dot center dot O hydrogen bonding".INORGANICA CHIMICA ACTA 343(2003):366-372.

入库方式: OAI收割

来源:化学研究所

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