The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic...The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic system with space group %C2/c%, and unit cell dimensions: %a%=2.848(5) nm, {%b%=1.381(2) nm}, %c%=3.239(6) nm, %β%=111.11(2)°, %Z=4, V%=11.884(35) nm+3, %D%-c=1.329 g/cm+3, {%F%(000)}=4 912, %S=0.991, R-1=0.053 5, wR-2=0.116 6.% The complex has a centrosymmetric dimer structure mode with a four|membered central %endo%|cyclic Sn-2O-2 unit. The %endo%|cyclic tin atoms are six|coordination and have coordition geometry of distorted octahedron. The %exo%|cyclic tin atoms are five|coordination and have coordination geometry of distorted trigonal bipyramid. This complex was tested %in vitro% against human tumour cell lines, MCF-7 and WiDr, and displayed the higher activity.展开更多
The Co（II） complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N...The Co（II） complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N＇-bis（salicylidene）ethylenediamine with Cu（OAc）2·H2O results in the formation of Cu（II） complex III. C14H37CoNaO8 （I）： triclinic, space group P1, a = 8.6296（12）, b = 12.0291（17）, c = 12.1108（17） A, α = 75.335（2）, β = 69.991（2）, γ = 72.248（2）°, V= 1109.4（3） A3, Z = 2, ρcaloa = 1.342 g/cm3, the final R= 0.0342 for 4817 observed reflections with I 〉 2σ（I） and Rw = 0.1263 for all data. C6H16N204 （II）： space group P1, a = 5.5513（10）, b = 5.5589（11）, c = 7.4437（14） A, α = 94.332（4）, β = 104.497（4）, γ = 103.487（4）°,V= 214.06（7） A3, Z = 1, ρcalcd = 1.398 g/cm3, the final R = 0.0431 for 829 observed reflections with I〉 2σ（I） and Rw = 0.1263 for all data. C14H37CuN40 （III）, space group P21/n, a = 9.050（9）, b = 18.434（17）, c = 11.659（11） A, β = 107.134（19）°, V= 1859（3） A3, Z = 4, ρcalcd =1.443 g/cm3, the final R = 0.0616 for 3308 observed reflections （O 〉 2σ（I）） and Rw = 0.1229 for all data. Their structures were all determined by X-ray diffraction, elemental analysis and IR.展开更多
文摘The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic system with space group %C2/c%, and unit cell dimensions: %a%=2.848(5) nm, {%b%=1.381(2) nm}, %c%=3.239(6) nm, %β%=111.11(2)°, %Z=4, V%=11.884(35) nm+3, %D%-c=1.329 g/cm+3, {%F%(000)}=4 912, %S=0.991, R-1=0.053 5, wR-2=0.116 6.% The complex has a centrosymmetric dimer structure mode with a four|membered central %endo%|cyclic Sn-2O-2 unit. The %endo%|cyclic tin atoms are six|coordination and have coordition geometry of distorted octahedron. The %exo%|cyclic tin atoms are five|coordination and have coordination geometry of distorted trigonal bipyramid. This complex was tested %in vitro% against human tumour cell lines, MCF-7 and WiDr, and displayed the higher activity.
文摘The Co（II） complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N＇-bis（salicylidene）ethylenediamine with Cu（OAc）2·H2O results in the formation of Cu（II） complex III. C14H37CoNaO8 （I）： triclinic, space group P1, a = 8.6296（12）, b = 12.0291（17）, c = 12.1108（17） A, α = 75.335（2）, β = 69.991（2）, γ = 72.248（2）°, V= 1109.4（3） A3, Z = 2, ρcaloa = 1.342 g/cm3, the final R= 0.0342 for 4817 observed reflections with I 〉 2σ（I） and Rw = 0.1263 for all data. C6H16N204 （II）： space group P1, a = 5.5513（10）, b = 5.5589（11）, c = 7.4437（14） A, α = 94.332（4）, β = 104.497（4）, γ = 103.487（4）°,V= 214.06（7） A3, Z = 1, ρcalcd = 1.398 g/cm3, the final R = 0.0431 for 829 observed reflections with I〉 2σ（I） and Rw = 0.1263 for all data. C14H37CuN40 （III）, space group P21/n, a = 9.050（9）, b = 18.434（17）, c = 11.659（11） A, β = 107.134（19）°, V= 1859（3） A3, Z = 4, ρcalcd =1.443 g/cm3, the final R = 0.0616 for 3308 observed reflections （O 〉 2σ（I）） and Rw = 0.1229 for all data. Their structures were all determined by X-ray diffraction, elemental analysis and IR.
