中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geometric and electronic structures of five-coordinate manganese(ii) "picket fence" porphyrin complexes

文献类型:期刊论文

作者Yu, Qiang1,2; Liu, Yanhong3; Liu, Diansheng1; Li, Jianfeng2
刊名Dalton transactions
出版日期2015
卷号44期号:20页码:9382-9390
ISSN号1477-9226
DOI10.1039/c5dt00685f
通讯作者Li, jianfeng()
英文摘要Three five-coordinate, high spin manganese(ii) "picket fence" porphyrin complexes, [mn(tpivpp)(l)] (tpivpp = alpha,alpha,alpha,alpha-tetrakis(o-pivalamidophenyl)porphyrinato; l = 1-meim (1-methylimidazole), 1-etim (1-ethylimidazole) and 2-mehim (2-methylimidazole)), are synthesized and studied by single-crystal x-ray, uv-vis and electronic paramagnetic resonance (epr) spectroscopy. structural parameters are investigated and compared with analogues. low temperature (90 k), high field epr studies of [mn-(tpivpp)(1-meim)] and [mn(tpivpp)(2-mehim)] showed five resonances including characteristic signals at similar to 5.9 and similar to 2.0. the simulations of the epr spectra give the zero field splitting (zfs) parameters (d, e and lambda) and the hyperfine coupling constant (a).
WOS关键词OXYGEN-BINDING HEMOPROTEINS ; IX DIMETHYL ESTER ; HISTIDINE LINKAGE ; IRON PORPHYRINS ; LIGAND DYNAMICS ; DIOXYGEN ADDUCT ; SPIN-STATE ; HEMOGLOBIN ; RESONANCE ; CONFIGURATION
WOS研究方向Chemistry
WOS类目Chemistry, Inorganic & Nuclear
语种英语
WOS记录号WOS:000354999800011
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2376567
专题中国科学院大学
通讯作者Li, Jianfeng
作者单位1.Shanxi Univ, Res Inst Appl Chem, Taiyuan 030006, Peoples R China
2.Univ Chinese Acad Sci, Coll Mat Sci & Optoelect Technol, Beijing 101408, Peoples R China
3.Tech Inst Phys & Chem, Beijing 100190, Peoples R China
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Yu, Qiang,Liu, Yanhong,Liu, Diansheng,et al. Geometric and electronic structures of five-coordinate manganese(ii) "picket fence" porphyrin complexes[J]. Dalton transactions,2015,44(20):9382-9390.
APA Yu, Qiang,Liu, Yanhong,Liu, Diansheng,&Li, Jianfeng.(2015).Geometric and electronic structures of five-coordinate manganese(ii) "picket fence" porphyrin complexes.Dalton transactions,44(20),9382-9390.
MLA Yu, Qiang,et al."Geometric and electronic structures of five-coordinate manganese(ii) "picket fence" porphyrin complexes".Dalton transactions 44.20(2015):9382-9390.

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来源:中国科学院大学

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