The title complex [Cu（L1）（L2）（H2O）]·H2O（1,HL1 = N-（imino（pyridin-2-yl）me-thyl）picolinamidine）,HL2 = salicylic acid） has been obtained by volatilization method with L1 prepared from 2,4,6-tripyridyl-1...The title complex [Cu（L1）（L2）（H2O）]·H2O（1,HL1 = N-（imino（pyridin-2-yl）me-thyl）picolinamidine）,HL2 = salicylic acid） has been obtained by volatilization method with L1 prepared from 2,4,6-tripyridyl-1,3,5-triazine in situ.1 was fully characterized by single-crystal X-ray diffraction,elemental analysis and FT-IR.This complex exhibits a three-dimensional frame-work constructed through hydrogen bonding and C-H···π stacking interactions.The cyclic voltametric behavior of complex 1 was also investigated.1 belongs to the monoclinic system,space group P21/c with a = 15.112（5）,b = 7.115（2）,c = 19.899（6） ,β = 112.32°,V = 1979.4（11） 3,Mr = 460.94,Dc = 1.540 g/cm3,F（000） = 948,μ = 1.146 mm-1,Z = 4,the final R = 0.0612 and wR = 0.1813 for 2510 observed reflections with I 2σ（I）.展开更多
A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysi...A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysis.The complex crystallizes in space group P1 with a=13.343（6）,b=13.429（7）,c=20.694（10）A,α=103.163（4）,β=96.704（5）,γ=101.981（6）o,V=3479（3）A^3,Z=2,C75H60Cu3N3P4,Mr=1317.76,Dc=1.258 g/cm^3,F（000）=1356,μ=1.043 mm^-1,the final R=0.0680 and wR=0.1305 for 9232 observed reflections with I〉2σ（I）.The infinite chain is linked by C-H…π H bonding interactions to form a 2-D supramolecular network.Luminescent study reveals that the complex has green-light emission.展开更多
A supramolecular complex of Cd（II） with 1D water tapes as pillars[Cd2（dpa）2（phen）2（H2O）2]·6H2O 1 （H2dpa = diphenic acid, phen = phenanthroline）, has been synthesized and characterized by elemental analy...A supramolecular complex of Cd（II） with 1D water tapes as pillars[Cd2（dpa）2（phen）2（H2O）2]·6H2O 1 （H2dpa = diphenic acid, phen = phenanthroline）, has been synthesized and characterized by elemental analysis, IR spectroscopy, and single-crystal X-ray diffraction analysis. The crystal is of triclinic, space group P1^- with a = 9.7029（4）, b = 11.9601（5）, c = 12.1788（4） A, α = 71.6990（10）, β = 71.8740（10）, γ = 74.4680（10）°, V = 1252.39（8） A^3, C52H48Cd2N4O16, Mr = 1209.76, Z= 1, Dc = 1.604 g/cm^3,μ = 0.925 mm^-1, F（000） = 612, R = 0.0679 and wR = 0.2514 for 3870 observed reflections （I 〉 2σ（I））. Two intramolecular Cd（II） centers of this complex are encircled by two dpa^2- ligands forming an 18-membered ring, which is further assembled into a pillared three-dimensional （3D） supramolecular architecture through the synergetic effect of intermolecular face-to-face π…π stacking and weak O-H…O hydrogen-bonding interactions. Moreover, this complex exhibits photoluminescence with the main emission bands located at about 456 nm upon excitation at 355 nm in the solid state at room temperature.展开更多
The complex [Tm（TBTA）1.5（bipy）（H2O）2]n （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, bipy = 2,2-bipyridyl） has been synthesized in water-methanol solution at ambient temperature and characterized by single-cr...The complex [Tm（TBTA）1.5（bipy）（H2O）2]n （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, bipy = 2,2-bipyridyl） has been synthesized in water-methanol solution at ambient temperature and characterized by single-crystal X-ray diffraction, elemental analysis, IR spectrum and thermogravimetric analysis. The crystal belongs to triclinic, space group P1 with a = 11.1429（2）, b = 11.485（2）, c = 12.872（2）, V = 1498.1（5）3 , Z = 2, C22H14Br6N2O9Tm, Mr = 1098.74, Dc = 2.436 g/cm3 , μ（MoKα） = 11.013 mm-1 , F（000） = 1022, T = 296.15 K, the final R （I 〉2σ（I）） = 0.0494 and wR （all data） = 0.1246. The asymmetric unit of the complex is composed of one Tm ion, one and a half of coordinated TBTA 2-anions, one bipy, two coordinated and one lattice water molecules. The adjacent metal ions are bridged by TBTA 2- anions to form a 2D wave-like layer.展开更多
Two complexes, [Cu2（Htdb）4（H2O）2] （1） and [Cd（bipy）2（Hmcmbc）2] （2） （H2tdb = 2,2-thiodibenzoic acid, H2mcmbc = m-（carboxyl-methyloxy）-benzenecarboxylic acid, bipy = 4,4＇-bipyridine）, have been prepared...Two complexes, [Cu2（Htdb）4（H2O）2] （1） and [Cd（bipy）2（Hmcmbc）2] （2） （H2tdb = 2,2-thiodibenzoic acid, H2mcmbc = m-（carboxyl-methyloxy）-benzenecarboxylic acid, bipy = 4,4＇-bipyridine）, have been prepared, and were characterized by elemental analysis, FT-IR and single-crystal X-ray diffraction. Structures indicate that complex 1 is a single molecule, and 2 is a one-dimensional chain. Their two-and three-dimensional frameworks are constructed through hydrogen bonding, π…π or C–H…π stacking, and such other weak interactions. The cyclic voltametric behavior of complex 1 and luminescence property of complex 2 were investigated. 1 belongs to the triclinic system, space group P with a = 7.8607（6）, b = 11.7619（9）, c = 15.3481（12） , α = 109.3670（10）, β = 92.4420（10）, γ = 92.0450（10）°, V = 1335.65（18） 3, Mr = 1256.26, Dc = 1.5619（2） g/cm3, F（000） = 642, μ = 1.029 mm–1, Z = 1, the final R = 0.0289 and wR = 0.0763 for 5199 observed reflections with I 2σ（I）. Complex 2 crystallizes in triclinic, space group P with a = 9.6378（10）, b = 9.7508（10）, c = 19.055（2） , α = 88.7020（10）, β = 80.5260（10）, γ = 69.2000（10）o, V = 1649.9（3） 3, Mr = 815.07, Dc = 1.641 g/cm3, μ = 0.732 mm-1, F（000） = 828, Z = 2, the final R = 0.0511 and wR = 0.1149 for 4729 observed reflections （I 2σ（I））.展开更多
The title compounds,C9H13ClN6O2S 1 and C15H17ClN6O2S 2,were synthesized and structurally characterized by elemental analysis,IR,1H NMR spectra and single-crystal X-ray diffraction.Compound 1 is in the monoclinic syste...The title compounds,C9H13ClN6O2S 1 and C15H17ClN6O2S 2,were synthesized and structurally characterized by elemental analysis,IR,1H NMR spectra and single-crystal X-ray diffraction.Compound 1 is in the monoclinic system,space group P21/c with a=13.7711（5）,b=10.3883（4）,c=9.7623（2）,V=1344.47（8）3,Dc=1.506 g/cm3,C9H13ClN6O2S,Mr=304.76,F（000）=632,μ=0.448 mm-1,Z=4,S=1.084,R=0.0497 and wR=0.1328 for 2640 unique reflections（Rint=0.0787） with 2089 observed ones（I2σ（I））.Compound 2 belongs to the monoclinic system,space group P21/n with a=8.3828（5）,b=14.5285（7）,c=14.2456（4）,V=1729.74（14）3,Dc=1.462 g/cm3,C15H17ClN6O2S,Mr=380.86,F（000）=792,μ=0.364 mm-1,Z=4,S=1.057,R=0.0598 and wR=0.1582 for 3384 unique reflections（Rint=0.0469） with 2833 observed ones（I2σ（I））.Compounds 1 and 2 are homologues and stabilized by intermolecular and intramolecular hydrogen bonds.Moreover,compound 2 containing C（2）–H（2）…π（thiazole） interaction is more stable than 1.展开更多
Two 2D layer complexes {[La（TBTA）1.5（phen）2H2O].3H2O}n （1） and {[Ce（TBTA）l.5（phen）2H2O]-3H2O}n （2） （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, phen = 1.10-phenanthroline） have been synthesized and cha...Two 2D layer complexes {[La（TBTA）1.5（phen）2H2O].3H2O}n （1） and {[Ce（TBTA）l.5（phen）2H2O]-3H2O}n （2） （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, phen = 1.10-phenanthroline） have been synthesized and characterized by single-crystal X-ray diffraction, elemental analyses, IR spectra and thermogravimetric analyses. Both crystals belong to monoclinic, space group P21/n. Crystal data for 1： a = 8.7097（11）, b = 34.276（4）, c = 13.7281（17） A, β = 95.397（2）°, V= 4080.1（9） A3, Z = 4, LaC36H24Br6N4O10, Mr= 1290.96, Dc = 2.102 g/cm3,μ（MoKa） = 6.983 mm-1, F（000） = 2460.0, T = 296（2） K, the final R （I 〉 2σ（I）） = 0.0478 and wR （all data） = 0.0985 for 10127 independent （Rint = 0.0775） and 7137 observed reflections with I 〉 2σ（I）. Crystal data for 2： a = 8.709（2）, b = 34.202（9）, c = 13.685（4） A, β = 95.714（4）, V= 4055.9（19） A3, Z = 4, CeBr6C36H24O10N4, Mr = 1292.17, Dc = 2.116 g/cm3, μ（MoKa） = 7.094 mm-1, F（000） = 2464.0, T= 296（2） K, the final R（I 〉 2σ（I）） = 0.0590 and wR（all data） = 0.1453 for 10014 independent （Rint = 0.1253） and 6081 observed reflections with I 〉 2σ（I）. Both complexes are allomerism with the general molecular formula of {[M（TBTA）1.5（phen）2H2O].3H2O}n. In the structures, the H2TBTA ligands adopt a monodentate coordination mode. Both the 2D layer frameworks are further extended to be 3D layers via H-bonding interactions.展开更多
基金supported by the University Science Foundation of Anhui Province (No.KJ2009B104)the Applied Chemistry Key Constructing Subject of Anhui Province (No.200802187C)
文摘The title complex [Cu（L1）（L2）（H2O）]·H2O（1,HL1 = N-（imino（pyridin-2-yl）me-thyl）picolinamidine）,HL2 = salicylic acid） has been obtained by volatilization method with L1 prepared from 2,4,6-tripyridyl-1,3,5-triazine in situ.1 was fully characterized by single-crystal X-ray diffraction,elemental analysis and FT-IR.This complex exhibits a three-dimensional frame-work constructed through hydrogen bonding and C-H···π stacking interactions.The cyclic voltametric behavior of complex 1 was also investigated.1 belongs to the monoclinic system,space group P21/c with a = 15.112（5）,b = 7.115（2）,c = 19.899（6） ,β = 112.32°,V = 1979.4（11） 3,Mr = 460.94,Dc = 1.540 g/cm3,F（000） = 948,μ = 1.146 mm-1,Z = 4,the final R = 0.0612 and wR = 0.1813 for 2510 observed reflections with I 2σ（I）.
基金supported by the National Natural Science Foundation of China (20873150, 20821061, and 50772113)the Natural Science Foundation of Fujian Province (2007F3116, 2007HZ0001-1)the Chinese Academy of Sciences (KJCX2-YW-M05)
文摘A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysis.The complex crystallizes in space group P1 with a=13.343（6）,b=13.429（7）,c=20.694（10）A,α=103.163（4）,β=96.704（5）,γ=101.981（6）o,V=3479（3）A^3,Z=2,C75H60Cu3N3P4,Mr=1317.76,Dc=1.258 g/cm^3,F（000）=1356,μ=1.043 mm^-1,the final R=0.0680 and wR=0.1305 for 9232 observed reflections with I〉2σ（I）.The infinite chain is linked by C-H…π H bonding interactions to form a 2-D supramolecular network.Luminescent study reveals that the complex has green-light emission.
基金the State Key Basic Research and Development Plan of China (001CB108906)the Knowledge Innovation Program of the Chinese Academy of Sciences, the NSF (2006J0015)the Major Special Foundation of Fujian Province (2005HZ1027, 2005HZ01-1)
文摘A supramolecular complex of Cd（II） with 1D water tapes as pillars[Cd2（dpa）2（phen）2（H2O）2]·6H2O 1 （H2dpa = diphenic acid, phen = phenanthroline）, has been synthesized and characterized by elemental analysis, IR spectroscopy, and single-crystal X-ray diffraction analysis. The crystal is of triclinic, space group P1^- with a = 9.7029（4）, b = 11.9601（5）, c = 12.1788（4） A, α = 71.6990（10）, β = 71.8740（10）, γ = 74.4680（10）°, V = 1252.39（8） A^3, C52H48Cd2N4O16, Mr = 1209.76, Z= 1, Dc = 1.604 g/cm^3,μ = 0.925 mm^-1, F（000） = 612, R = 0.0679 and wR = 0.2514 for 3870 observed reflections （I 〉 2σ（I））. Two intramolecular Cd（II） centers of this complex are encircled by two dpa^2- ligands forming an 18-membered ring, which is further assembled into a pillared three-dimensional （3D） supramolecular architecture through the synergetic effect of intermolecular face-to-face π…π stacking and weak O-H…O hydrogen-bonding interactions. Moreover, this complex exhibits photoluminescence with the main emission bands located at about 456 nm upon excitation at 355 nm in the solid state at room temperature.
基金Supported by the International Scientific and Technological Cooperation Projects of Shanxi Province (2011081022)International S&T Cooperation Program of China (2011DFA51980)
文摘The complex [Tm（TBTA）1.5（bipy）（H2O）2]n （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, bipy = 2,2-bipyridyl） has been synthesized in water-methanol solution at ambient temperature and characterized by single-crystal X-ray diffraction, elemental analysis, IR spectrum and thermogravimetric analysis. The crystal belongs to triclinic, space group P1 with a = 11.1429（2）, b = 11.485（2）, c = 12.872（2）, V = 1498.1（5）3 , Z = 2, C22H14Br6N2O9Tm, Mr = 1098.74, Dc = 2.436 g/cm3 , μ（MoKα） = 11.013 mm-1 , F（000） = 1022, T = 296.15 K, the final R （I 〉2σ（I）） = 0.0494 and wR （all data） = 0.1246. The asymmetric unit of the complex is composed of one Tm ion, one and a half of coordinated TBTA 2-anions, one bipy, two coordinated and one lattice water molecules. The adjacent metal ions are bridged by TBTA 2- anions to form a 2D wave-like layer.
基金supported by the University Science Foundation of Anhui Province (No. KJ2011Z271)the Applied Chemistry Key Constructing Subject of Anhui Province (No. 200802187C)
文摘Two complexes, [Cu2（Htdb）4（H2O）2] （1） and [Cd（bipy）2（Hmcmbc）2] （2） （H2tdb = 2,2-thiodibenzoic acid, H2mcmbc = m-（carboxyl-methyloxy）-benzenecarboxylic acid, bipy = 4,4＇-bipyridine）, have been prepared, and were characterized by elemental analysis, FT-IR and single-crystal X-ray diffraction. Structures indicate that complex 1 is a single molecule, and 2 is a one-dimensional chain. Their two-and three-dimensional frameworks are constructed through hydrogen bonding, π…π or C–H…π stacking, and such other weak interactions. The cyclic voltametric behavior of complex 1 and luminescence property of complex 2 were investigated. 1 belongs to the triclinic system, space group P with a = 7.8607（6）, b = 11.7619（9）, c = 15.3481（12） , α = 109.3670（10）, β = 92.4420（10）, γ = 92.0450（10）°, V = 1335.65（18） 3, Mr = 1256.26, Dc = 1.5619（2） g/cm3, F（000） = 642, μ = 1.029 mm–1, Z = 1, the final R = 0.0289 and wR = 0.0763 for 5199 observed reflections with I 2σ（I）. Complex 2 crystallizes in triclinic, space group P with a = 9.6378（10）, b = 9.7508（10）, c = 19.055（2） , α = 88.7020（10）, β = 80.5260（10）, γ = 69.2000（10）o, V = 1649.9（3） 3, Mr = 815.07, Dc = 1.641 g/cm3, μ = 0.732 mm-1, F（000） = 828, Z = 2, the final R = 0.0511 and wR = 0.1149 for 4729 observed reflections （I 2σ（I））.
基金Supported by the NNSFC (No 20672073)Shanghai Key Laboratory of Thulium Functional Materials (07d222303)
文摘The title compounds,C9H13ClN6O2S 1 and C15H17ClN6O2S 2,were synthesized and structurally characterized by elemental analysis,IR,1H NMR spectra and single-crystal X-ray diffraction.Compound 1 is in the monoclinic system,space group P21/c with a=13.7711（5）,b=10.3883（4）,c=9.7623（2）,V=1344.47（8）3,Dc=1.506 g/cm3,C9H13ClN6O2S,Mr=304.76,F（000）=632,μ=0.448 mm-1,Z=4,S=1.084,R=0.0497 and wR=0.1328 for 2640 unique reflections（Rint=0.0787） with 2089 observed ones（I2σ（I））.Compound 2 belongs to the monoclinic system,space group P21/n with a=8.3828（5）,b=14.5285（7）,c=14.2456（4）,V=1729.74（14）3,Dc=1.462 g/cm3,C15H17ClN6O2S,Mr=380.86,F（000）=792,μ=0.364 mm-1,Z=4,S=1.057,R=0.0598 and wR=0.1582 for 3384 unique reflections（Rint=0.0469） with 2833 observed ones（I2σ（I））.Compounds 1 and 2 are homologues and stabilized by intermolecular and intramolecular hydrogen bonds.Moreover,compound 2 containing C（2）–H（2）…π（thiazole） interaction is more stable than 1.
基金Supported by the International Scientific and Technological Cooperation Projects of Shanxi Province (2011081022)International S&T Cooperation Program of China (No. 2011DFA51980)the Natural Science Foundation of Shanxi Province (No. 2009021024)
文摘Two 2D layer complexes {[La（TBTA）1.5（phen）2H2O].3H2O}n （1） and {[Ce（TBTA）l.5（phen）2H2O]-3H2O}n （2） （H2TBTA = 2,3,5,6-tetrabromoterephthalic acid, phen = 1.10-phenanthroline） have been synthesized and characterized by single-crystal X-ray diffraction, elemental analyses, IR spectra and thermogravimetric analyses. Both crystals belong to monoclinic, space group P21/n. Crystal data for 1： a = 8.7097（11）, b = 34.276（4）, c = 13.7281（17） A, β = 95.397（2）°, V= 4080.1（9） A3, Z = 4, LaC36H24Br6N4O10, Mr= 1290.96, Dc = 2.102 g/cm3,μ（MoKa） = 6.983 mm-1, F（000） = 2460.0, T = 296（2） K, the final R （I 〉 2σ（I）） = 0.0478 and wR （all data） = 0.0985 for 10127 independent （Rint = 0.0775） and 7137 observed reflections with I 〉 2σ（I）. Crystal data for 2： a = 8.709（2）, b = 34.202（9）, c = 13.685（4） A, β = 95.714（4）, V= 4055.9（19） A3, Z = 4, CeBr6C36H24O10N4, Mr = 1292.17, Dc = 2.116 g/cm3, μ（MoKa） = 7.094 mm-1, F（000） = 2464.0, T= 296（2） K, the final R（I 〉 2σ（I）） = 0.0590 and wR（all data） = 0.1453 for 10014 independent （Rint = 0.1253） and 6081 observed reflections with I 〉 2σ（I）. Both complexes are allomerism with the general molecular formula of {[M（TBTA）1.5（phen）2H2O].3H2O}n. In the structures, the H2TBTA ligands adopt a monodentate coordination mode. Both the 2D layer frameworks are further extended to be 3D layers via H-bonding interactions.
