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_aMSU _bEnglish _cMSU _erda |
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050 | 0 | 0 | _aQD31 JOU |
100 | 1 |
_aOu, Guang-Chuan _eauthor |
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245 | 1 | 0 |
_aSynthesis and crystal structures of three isophthalato-bridged macrocyclic nickel(II) complexes / _ccreated by Guang-Chuan Ou, Zhi-Zhang Li, Lin Yuan and Xianyou Yuan |
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_aBangalore : _bSpringer, _c2015. |
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_2rdacontent _atext _btxt |
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_2rdamedia _aunmediated _bn |
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_2rdacarrier _avolume _bnc |
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_aJournal of chemical sciences _vVolume 127, number 1, |
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520 | 3 | _aThree dinuclear isophthalato-bridged nickel(II) complexes formulated as [Ni(rac-L)]2(μ-IPA)(ClO4)2 (1), [Ni(RR-L)]2(μ-IPA)(ClO4)2 (2) and [Ni(SS-L)]2(μ-IPA)(ClO4)2 (3) (L = 5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyc-lotetradecane, IPA = isophthalic acid) have been isolated and characterized. Single crystal X-ray diffraction analyses revealed that the Ni(II) atoms have six-coordinated distorted octahedral environments, and the isophthalato ligand bridges two Ni(II) centres in a bis bidentate fashion to form dimers in all three complexes. The monomers of {[Ni(SS-L)]2(μ-IPA)} 2+ are connected through intermolecular hydrogen bonds to generate one-dimensional left-handed helical chains in complex 3. The homochiral natures of complexes 2and3have been confirmed by CD spectroscopy. | |
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_aIsophthalato–bridged _vMacrocyclic nickel(II) _xComplexes crystal structure |
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700 | 1 |
_aLi, Zhi-Zhang _eco author |
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700 | 1 |
_aYuan, Lin _eco author |
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700 | 1 |
_aYuan, Xianyou _eco author |
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856 | _uhttps://doi.org/10.1007/s12039-014-0755-0 | ||
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_2lcc _cJA |
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_c169221 _d169221 |