渤海大学学报(自然科学版)
渤海大學學報(自然科學版)
발해대학학보(자연과학판)
JOURNAL OF BOHAI UNIVERSITY(NATURAL SCIENCE EDITION)
2015年
2期
133-138
,共6页
夹心型多金属氧酸盐%水热条件%1,1′-(1,4-丁烷)双(咪唑)%1,4-双(1,2,4-三氮唑-1-亚甲基)苯
夾心型多金屬氧痠鹽%水熱條件%1,1′-(1,4-丁烷)雙(咪唑)%1,4-雙(1,2,4-三氮唑-1-亞甲基)苯
협심형다금속양산염%수열조건%1,1′-(1,4-정완)쌍(미서)%1,4-쌍(1,2,4-삼담서-1-아갑기)분
sandwiched polyoxometalate%hydrothermal condition%1,1′-(1,4-butanediyl) bis( imidaz-ole)%1,4-bis(imidazole-1-ylmethyl)benzene
利用两种混合有机胺配体,在水热条件下合成了一个基于夹心型多金属氧酸盐和混合柔性双咪唑配体的超分子化合物:(bbi)3(bix)[H5AsW9Co2(H2O)O34]2·6H2O (1)[bbi =1,1′-(1,4-丁烷)双(咪唑),bix =1,4-双(1,2,4-三氮唑-1-亚甲基)苯],并通过单晶X-射线衍射、傅里叶变换红外光谱以及元素分析对该晶体进行了系统表征.结构分析结果表明目标化合物1属于三斜晶系,空间群为P 1,晶胞参数a=11.918(5)?,b=12.875(5)?,c=17.953(5)?,α=92.639(5)°,β=106.521(5)°,γ=103.951(5)°,V=2543.6(16)A3,Z=1,R1=0.0309,ωR2=0.0590.化合物1包含一个四核钴片段作为夹心的夹心型多酸,并与混合有机胺配体bbi和bix通过丰富的氢键弱作用连接形成二维超分子网状结构.
利用兩種混閤有機胺配體,在水熱條件下閤成瞭一箇基于夾心型多金屬氧痠鹽和混閤柔性雙咪唑配體的超分子化閤物:(bbi)3(bix)[H5AsW9Co2(H2O)O34]2·6H2O (1)[bbi =1,1′-(1,4-丁烷)雙(咪唑),bix =1,4-雙(1,2,4-三氮唑-1-亞甲基)苯],併通過單晶X-射線衍射、傅裏葉變換紅外光譜以及元素分析對該晶體進行瞭繫統錶徵.結構分析結果錶明目標化閤物1屬于三斜晶繫,空間群為P 1,晶胞參數a=11.918(5)?,b=12.875(5)?,c=17.953(5)?,α=92.639(5)°,β=106.521(5)°,γ=103.951(5)°,V=2543.6(16)A3,Z=1,R1=0.0309,ωR2=0.0590.化閤物1包含一箇四覈鈷片段作為夾心的夾心型多痠,併與混閤有機胺配體bbi和bix通過豐富的氫鍵弱作用連接形成二維超分子網狀結構.
이용량충혼합유궤알배체,재수열조건하합성료일개기우협심형다금속양산염화혼합유성쌍미서배체적초분자화합물:(bbi)3(bix)[H5AsW9Co2(H2O)O34]2·6H2O (1)[bbi =1,1′-(1,4-정완)쌍(미서),bix =1,4-쌍(1,2,4-삼담서-1-아갑기)분],병통과단정X-사선연사、부리협변환홍외광보이급원소분석대해정체진행료계통표정.결구분석결과표명목표화합물1속우삼사정계,공간군위P 1,정포삼수a=11.918(5)?,b=12.875(5)?,c=17.953(5)?,α=92.639(5)°,β=106.521(5)°,γ=103.951(5)°,V=2543.6(16)A3,Z=1,R1=0.0309,ωR2=0.0590.화합물1포함일개사핵고편단작위협심적협심형다산,병여혼합유궤알배체bbi화bix통과봉부적경건약작용련접형성이유초분자망상결구.
By using two types of organonitrogen ligands, a new supramolecular compound based on sandwich anion and mixed flexible bis(imidazole) ligands has been obtained under hydrothermal conditions, (bbi)3 (bix) [H5AsW9Co2(H2O)O34]2· 6H2O (1) [bbi =1,1′-(1,4-butanediyl)bis(imidazole), bix =1,4-bis(imid-azole-1-ylmethyl)benzene], and characterized by single-crystal X-ray diffraction, IR spectrum and elemen-tal analyses.Structural analysis shows that the title compound crystallizes in space group P 1,a=11.918(5) ?, b=12.875(5) ?,c=17.953(5)?,α=92.639(5)°,β=106.521(5)°,γ=103.951(5)°,V=2543.6(16)A3 ,Z=1,R1=0.0309,ωR2 =0.0590.Compound 1 contains a sandwiched polyanion with a tetra-nuclear Co cluster en-trapped, which owns abundant hydrogen bonding interactions with mixed bbi and bix ligands to build a 2D supra-molecular network.