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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。