Treatment of deprotonated N,N′-bis(4-methyl-2-benzothiazolyl)-2, 6-pyridicarboxamide (L2-) with CoCl2·6H2O yields the mononuclear complex, (Et4N)2·0.5H2O. Single crystal X-ray structural determination has b...Treatment of deprotonated N,N′-bis(4-methyl-2-benzothiazolyl)-2, 6-pyridicarboxamide (L2-) with CoCl2·6H2O yields the mononuclear complex, (Et4N)2·0.5H2O. Single crystal X-ray structural determination has been carried out for the complex, crystal system: Monoclinic, space group: P21/c, a=1.444(1) nm, b=1.969(1) nm, c=2.448(1) nm, β=118.02(1)°, V=6.143 0(15) nm3, Z=4. In this complex, the central Co atom is in an octahedron environment, with four deprotonated amide-N atoms in the equatorial plane and two pyridine-N atoms in the axial positions. CCDC: 252558.展开更多
The title compound C 13 H 9ClN 2(M=228.67) was prepared,and its single crystal was obtained.The crystal belongs to orthorhombic system,space group Pbca with cell parameters:a=0.70567(8),b=0.9978(2),c= 3.2464(4)nm ,V=2...The title compound C 13 H 9ClN 2(M=228.67) was prepared,and its single crystal was obtained.The crystal belongs to orthorhombic system,space group Pbca with cell parameters:a=0.70567(8),b=0.9978(2),c= 3.2464(4)nm ,V=2.2858(6)nm 3,Z=8,Dc=1.329kg/dm 3,F(000)=944,μ=0.305mm -1 .2377 independent reflections were collected,in which 1214[I>2σ(I)] reflections that could be observed were used for the structural analysis.The final refinement converged to R=0.0421,wR=0.0999,(Δ/σ) max =0.001,S=0.833.The dicyclic ring of benzimidazole and chlorobenzene ring formed a propeller configuration in the compound.展开更多
The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ...The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ray diffraction was carried out to obtain the crystal data:monoclinic,space group P2 1/n,a=1.1612(3),b=1.9339(4),c=1.3369(3)nm,β=107.88(2)°,V=2.8572(11)nm 3,Z=4,D c=1.487kg·dm -3 ,μ=1.263mm -1 ,F(OOO)=1304,the final R=0.0462,wR=0.1016,(Δ/σ) max =0.001,S=0.884.It was showed that the Zinc(Ⅱ) cation is the central ion of a distorted tetrahedral coordination with two imidazole nitrogen atoms and two chlorine ions in the tetrahedral sites.Structural changes in ligands of complex were discussed.展开更多
The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN...The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN5·H2O, Mr = 702.71, monoclinic, space group, P21/n, a = 9.3918（10）, b = 21.024（2）, c = 14.5323（15）, β = 96.938（2）°, V = 2848.4（5）3, Z = 4, Dc = 1.639 g/cm3, λ = 0.71073, μ（MoKα） = 1.147 mm-1, F（000） = 1408, S = 1.00, R = 0.0430 and wR = 0.1438 for 4620 observed reflections with Ⅰ 〉 2σ（Ⅰ）. It is a neutral complex. The In（Ⅲ） ion adopts a distorted trigonal bipyramidal geometry coordinated by three nitrogen atoms of the ligand and three chlorine atoms. The complex emits blue luminescence with emission peaks at 430 nm in the solid state.展开更多
2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR an...2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR and HNMR spectral data indicated that the synthetic product was 2 ethylhexyl p methoxycinnamate.展开更多
文摘Treatment of deprotonated N,N′-bis(4-methyl-2-benzothiazolyl)-2, 6-pyridicarboxamide (L2-) with CoCl2·6H2O yields the mononuclear complex, (Et4N)2·0.5H2O. Single crystal X-ray structural determination has been carried out for the complex, crystal system: Monoclinic, space group: P21/c, a=1.444(1) nm, b=1.969(1) nm, c=2.448(1) nm, β=118.02(1)°, V=6.143 0(15) nm3, Z=4. In this complex, the central Co atom is in an octahedron environment, with four deprotonated amide-N atoms in the equatorial plane and two pyridine-N atoms in the axial positions. CCDC: 252558.
文摘The title compound C 13 H 9ClN 2(M=228.67) was prepared,and its single crystal was obtained.The crystal belongs to orthorhombic system,space group Pbca with cell parameters:a=0.70567(8),b=0.9978(2),c= 3.2464(4)nm ,V=2.2858(6)nm 3,Z=8,Dc=1.329kg/dm 3,F(000)=944,μ=0.305mm -1 .2377 independent reflections were collected,in which 1214[I>2σ(I)] reflections that could be observed were used for the structural analysis.The final refinement converged to R=0.0421,wR=0.0999,(Δ/σ) max =0.001,S=0.833.The dicyclic ring of benzimidazole and chlorobenzene ring formed a propeller configuration in the compound.
文摘The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ray diffraction was carried out to obtain the crystal data:monoclinic,space group P2 1/n,a=1.1612(3),b=1.9339(4),c=1.3369(3)nm,β=107.88(2)°,V=2.8572(11)nm 3,Z=4,D c=1.487kg·dm -3 ,μ=1.263mm -1 ,F(OOO)=1304,the final R=0.0462,wR=0.1016,(Δ/σ) max =0.001,S=0.884.It was showed that the Zinc(Ⅱ) cation is the central ion of a distorted tetrahedral coordination with two imidazole nitrogen atoms and two chlorine ions in the tetrahedral sites.Structural changes in ligands of complex were discussed.
基金financially supported by the Natural Science Foundation of Guangdong Province(No. 10152404801000017)The National Undergraduate Innovative Training Project (No. 201210579008)
文摘The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN5·H2O, Mr = 702.71, monoclinic, space group, P21/n, a = 9.3918（10）, b = 21.024（2）, c = 14.5323（15）, β = 96.938（2）°, V = 2848.4（5）3, Z = 4, Dc = 1.639 g/cm3, λ = 0.71073, μ（MoKα） = 1.147 mm-1, F（000） = 1408, S = 1.00, R = 0.0430 and wR = 0.1438 for 4620 observed reflections with Ⅰ 〉 2σ（Ⅰ）. It is a neutral complex. The In（Ⅲ） ion adopts a distorted trigonal bipyramidal geometry coordinated by three nitrogen atoms of the ligand and three chlorine atoms. The complex emits blue luminescence with emission peaks at 430 nm in the solid state.
文摘2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR and HNMR spectral data indicated that the synthetic product was 2 ethylhexyl p methoxycinnamate.
