中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interaction between metal nitrates and carbohydrates: The topology coordination behavior of galactitol with trivalent lanthanide and divalent alkaline earth ions

文献类型:期刊论文

作者Su, Yunlan; Yang, Limin; Xu, Yizhuang; Wang, Zheming; Weng, Shifu; Yan, Chunhua; Wang, Dujin; Wu, Jinguang
刊名INORGANIC CHEMISTRY
出版日期2007-07-09
卷号46期号:14页码:5508-5517
ISSN号0020-1669
DOI10.1021/ic061414h
英文摘要It has long been known that metal ions and saccharides are involved in many biochemical processes. In this paper, metal nitrates were used as reactants to detect the coordination structures of the hydroxyl groups of galactitol in different environments. Three novel crystal structures and FT-IR spectra of metal nitrate-galactitol complexes of La(NO3)(3)center dot C6H14O6 center dot 4H(2)O, 2Ca(NO3)(2)center dot C6H14O6 center dot H2O, and Sr(NO3)(2)center dot C6H14O6 were examined in an effort to clarify the structural factors that control metal ion interactions with saccharides in aqueous and biological systems. The coordination structures of galactitol with alkaline earth and lanthanide nitrates in the solid state were compared using FT-IR, Raman, and X-ray diffraction techniques to extensively discuss the coordination rules of different kinds of metal ions. Results provided a model of the coordination sites found in sugars and showed that the introduction of NO3- made the coordination modes of galactitol more diverse and complex than those of the corresponding chloride complexes. Specifically, new coordination modes of galactitol and complicated topology networks were found in 2Ca(NO3)(2)center dot C6H14O6 center dot H2O and Sr(NO3)(2)center dot C6H14O6. FT-IR results are consistent with the crystal structures and thus provide the possibility of using the similarity of IR spectra to speculate about unknown structures when the compounds are difficult to prepare as single crystals.
语种英语
WOS记录号WOS:000247623000016
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/61437]  
专题中国科学院化学研究所
通讯作者Su, Yunlan
作者单位1.Peking Univ, Coll Chem & Mol Engn, Dept Biol Chem, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China
3.Peking Univ, Joint Inst Heavy Ion Res, Sch Phys, Minist Educ,Key Lab Heavy Ion Phys, Beijing 100871, Peoples R China
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GB/T 7714
Su, Yunlan,Yang, Limin,Xu, Yizhuang,et al. Interaction between metal nitrates and carbohydrates: The topology coordination behavior of galactitol with trivalent lanthanide and divalent alkaline earth ions[J]. INORGANIC CHEMISTRY,2007,46(14):5508-5517.
APA Su, Yunlan.,Yang, Limin.,Xu, Yizhuang.,Wang, Zheming.,Weng, Shifu.,...&Wu, Jinguang.(2007).Interaction between metal nitrates and carbohydrates: The topology coordination behavior of galactitol with trivalent lanthanide and divalent alkaline earth ions.INORGANIC CHEMISTRY,46(14),5508-5517.
MLA Su, Yunlan,et al."Interaction between metal nitrates and carbohydrates: The topology coordination behavior of galactitol with trivalent lanthanide and divalent alkaline earth ions".INORGANIC CHEMISTRY 46.14(2007):5508-5517.

入库方式: OAI收割

来源:化学研究所

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