Interactions of thiamine monophosphate (TMP) with one- and two-dimensional polymeric halogenomercurate anions. Crystal structures of (TMP)(Hg2Br5)center dot 0.5H(2)O and (TMP)(2)(Hg3I8) | |
Hu NH ; Aoki K ; Adeyemo AO ; Williams GN | |
刊名 | inorganica chimica acta
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2002 | |
卷号 | 333页码:63-71 |
关键词 | DIPHOSPHATE DEPENDENT ENZYME METAL-ION ANGSTROM RESOLUTION 2 SALTS COMPLEX COORDINATION PYRUVATE SYSTEM DECARBOXYLASE CHLORIDE |
ISSN号 | 0020-1693 |
通讯作者 | hu nh |
中文摘要 | an investigation into the interactions between thiamine monophosphate (tmp) and anions has resulted in the preparation and x-ray characterization of the compounds (tmp)(hg2br5).0.5h(2)o (1) and (tmp)(2)(hg3i8) (2). in each compound the tmp molecule exists as a monovalent cation in the usual f conformation. the halogenomercurate anions occur in two-dimensional (2-d) network in 1 or one-dimensional (1-d) chain in 2. in both 1 and 2, the structures consist of alternating cationic sheets of the hydrogen-bonded tmp molecules and anionic sheets of the polymeric halogenomercurate anions. the tmp molecule binds to the polymeric anions through the characteristic 'anion bridge i', c(2)-h..x...pyrimidinium (x = br in 1 and 1 in 2), and electrostatic interactions between electropositive s(1) and halogen atoms. the 'anion bridge ii' of the type n(4'1)-h...x...thiazolium (x = phosphate group) plays a role in stabilizing the molecular conformation. the biological implication of the host-guest-like complexation between tmp and polymeric anions is discussed. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000175741300009 |
公开日期 | 2010-11-03 |
内容类型 | 期刊论文 |
源URL | [http://202.98.16.49/handle/322003/18591] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Hu NH,Aoki K,Adeyemo AO,et al. Interactions of thiamine monophosphate (TMP) with one- and two-dimensional polymeric halogenomercurate anions. Crystal structures of (TMP)(Hg2Br5)center dot 0.5H(2)O and (TMP)(2)(Hg3I8)[J]. inorganica chimica acta,2002,333:63-71. |
APA | Hu NH,Aoki K,Adeyemo AO,&Williams GN.(2002).Interactions of thiamine monophosphate (TMP) with one- and two-dimensional polymeric halogenomercurate anions. Crystal structures of (TMP)(Hg2Br5)center dot 0.5H(2)O and (TMP)(2)(Hg3I8).inorganica chimica acta,333,63-71. |
MLA | Hu NH,et al."Interactions of thiamine monophosphate (TMP) with one- and two-dimensional polymeric halogenomercurate anions. Crystal structures of (TMP)(Hg2Br5)center dot 0.5H(2)O and (TMP)(2)(Hg3I8)".inorganica chimica acta 333(2002):63-71. |
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