A new cooper benzenedicarboxylate metal-organic coordination polymer,[Cu（μH2O）（BDC）]n·nDMF（1,H2BDC = 1,4-benzenedicarboxylate acid,DMF = N,N＇-dimethylfor-mamide）,has been successfully synthesized under hy...A new cooper benzenedicarboxylate metal-organic coordination polymer,[Cu（μH2O）（BDC）]n·nDMF（1,H2BDC = 1,4-benzenedicarboxylate acid,DMF = N,N＇-dimethylfor-mamide）,has been successfully synthesized under hydrothermal conditions and characterized by IR spectroscopy,elemental analysis,thermogravimetric analysis and single-crystal X-ray diffraction.This complex crystallizes in triclinic,space group P1 with a = 6.605,b = 10.44780（10）,c = 11.0881（6） ,α = 62.064（11）,β = 73.410（15）,γ = 78.404（16）°,C11H13CuNO6,Mr = 318.76,V = 645.79（8） 3,Z = 2,Dc = 1.639 g/cm3,F（000） = 326,μ = 1.712 mm-1,the final R = 0.0362 and wR = 0.1330 for 2055 observed reflections with I 〉 2σ（I）.The title compound contains infinite inorganic chains constructed by Cu oxygen octahedra by sharing corners and edges.Each chain is connected by BDC linkers to four other chains to form a three-dimensional framework with irregular rhombic channels where the DMF molecules are encapsulated.展开更多
The polymorphic isomer [Cu(dafone)2(H2O)2](Hphth)2 1 (dafone = 4,5- diazafluoren-9-one, phth = 1,2-benzenedicarboxyl) has been synthesized and the structure was determined by single-crystal X-ray diffraction. Crystal ...The polymorphic isomer [Cu(dafone)2(H2O)2](Hphth)2 1 (dafone = 4,5- diazafluoren-9-one, phth = 1,2-benzenedicarboxyl) has been synthesized and the structure was determined by single-crystal X-ray diffraction. Crystal data: C38H26CuN4O12, monoclinic, space group P21/a with a = 11.5863(18), b = 25.512(4), c = 11.878(2) ?, β = 111.696(3)o, V = 3262.1(9) ?3, Mr = 794.17, Z = 4, Dc = 1.617 g/cm3, F(000) = 1628, μ = 0.748 mm-1, R = 0.0603 and wR = 0.1132 for 6878 observed reflections with I > 2σ(I). 1 consists of one [Cu(dafone)2(H2O)2]2+ cation and two monoprotonated 1,2-benzenedicarboxyl (Hphth) anions and forms a two-dimensional hydrogen bond network via intermolecular hydrogen bond interactions between the coordinated water molecules and carboxylato-oxygen atoms from monoprotonated benzenedicarboxyl anions.展开更多
An unusual zinc(Ⅱ)coordination polymer[Zn_(5)(OH)_(2)(bbtz)_(2)(bdc)_(4)]_(n)(1)[bbtz=1,4-bis(1,2,4-triazol-1-ylmethyl)benzene,bdc=1,2-benzenedicarboxylate]was synthesized and characterized.1 contains an unusual 2D n...An unusual zinc(Ⅱ)coordination polymer[Zn_(5)(OH)_(2)(bbtz)_(2)(bdc)_(4)]_(n)(1)[bbtz=1,4-bis(1,2,4-triazol-1-ylmethyl)benzene,bdc=1,2-benzenedicarboxylate]was synthesized and characterized.1 contains an unusual 2D network based on pentanuclear zinc(Ⅱ)cluster[Zn_(5)(OH)_(2)].Two adjacent pentanuclear Zn(Ⅱ)clusters are bridged by four bdc ligands and extend to form the one-dimensional chain.The bbtz ligands further link the one-dimensional chains,resulting in a two-dimensional coordination network.The luminescence and thermal stability were investigated.展开更多
基金supported by 973 Program (2011CB932504)NNSFC (20971121)NSF of Fujian Province
文摘A new cooper benzenedicarboxylate metal-organic coordination polymer,[Cu（μH2O）（BDC）]n·nDMF（1,H2BDC = 1,4-benzenedicarboxylate acid,DMF = N,N＇-dimethylfor-mamide）,has been successfully synthesized under hydrothermal conditions and characterized by IR spectroscopy,elemental analysis,thermogravimetric analysis and single-crystal X-ray diffraction.This complex crystallizes in triclinic,space group P1 with a = 6.605,b = 10.44780（10）,c = 11.0881（6） ,α = 62.064（11）,β = 73.410（15）,γ = 78.404（16）°,C11H13CuNO6,Mr = 318.76,V = 645.79（8） 3,Z = 2,Dc = 1.639 g/cm3,F（000） = 326,μ = 1.712 mm-1,the final R = 0.0362 and wR = 0.1330 for 2055 observed reflections with I 〉 2σ（I）.The title compound contains infinite inorganic chains constructed by Cu oxygen octahedra by sharing corners and edges.Each chain is connected by BDC linkers to four other chains to form a three-dimensional framework with irregular rhombic channels where the DMF molecules are encapsulated.
基金This work was supported by the Natural Science Foundation of University of Jiangsu Province (No. 03KJB150118) and the Funds of Key Laboratory of Organic Synthesis of Jiangsu Province.
文摘The polymorphic isomer [Cu(dafone)2(H2O)2](Hphth)2 1 (dafone = 4,5- diazafluoren-9-one, phth = 1,2-benzenedicarboxyl) has been synthesized and the structure was determined by single-crystal X-ray diffraction. Crystal data: C38H26CuN4O12, monoclinic, space group P21/a with a = 11.5863(18), b = 25.512(4), c = 11.878(2) ?, β = 111.696(3)o, V = 3262.1(9) ?3, Mr = 794.17, Z = 4, Dc = 1.617 g/cm3, F(000) = 1628, μ = 0.748 mm-1, R = 0.0603 and wR = 0.1132 for 6878 observed reflections with I > 2σ(I). 1 consists of one [Cu(dafone)2(H2O)2]2+ cation and two monoprotonated 1,2-benzenedicarboxyl (Hphth) anions and forms a two-dimensional hydrogen bond network via intermolecular hydrogen bond interactions between the coordinated water molecules and carboxylato-oxygen atoms from monoprotonated benzenedicarboxyl anions.
基金the National Natural Science Foundation of China(No.21171126)the Priority Academic Program Development of Jiangsu Higher Education Institutions,the Funds of Key Laboratory of Organic Synthesis of Jiangsu Province and the University Student Innovation Program of Soochow University.
文摘An unusual zinc(Ⅱ)coordination polymer[Zn_(5)(OH)_(2)(bbtz)_(2)(bdc)_(4)]_(n)(1)[bbtz=1,4-bis(1,2,4-triazol-1-ylmethyl)benzene,bdc=1,2-benzenedicarboxylate]was synthesized and characterized.1 contains an unusual 2D network based on pentanuclear zinc(Ⅱ)cluster[Zn_(5)(OH)_(2)].Two adjacent pentanuclear Zn(Ⅱ)clusters are bridged by four bdc ligands and extend to form the one-dimensional chain.The bbtz ligands further link the one-dimensional chains,resulting in a two-dimensional coordination network.The luminescence and thermal stability were investigated.
