1,4,8,11,15,18,22,25-octabutoxy phthalocyanine nickel(Ⅱ) was synthesized by refluxing 3,6-dibutoxy phthalonitrite with anhydrous nickel chloride in n-amyl alcohol solvent in the presence of 1,8-diazabicycloundec-7-en...1,4,8,11,15,18,22,25-octabutoxy phthalocyanine nickel(Ⅱ) was synthesized by refluxing 3,6-dibutoxy phthalonitrite with anhydrous nickel chloride in n-amyl alcohol solvent in the presence of 1,8-diazabicycloundec-7-ene(DBU).The product was characterized by elemental analysis.IR,UV-Vis and fluorescence emission spectra.The thermal stability was studied by TG and TDG.The redox potentials was measured using cyclic voltammetry(CV).展开更多
A complex, NiL(Phen)2(H2O)5 (Phen=1,10 phenanthroline; L=malonate), has been synthesized and chara-cterized. Single crystal X-ray structural determination has been carried out for the complex, the crystal is triclinic...A complex, NiL(Phen)2(H2O)5 (Phen=1,10 phenanthroline; L=malonate), has been synthesized and chara-cterized. Single crystal X-ray structural determination has been carried out for the complex, the crystal is triclinic system, space group P1 with a=1.042 4(4) nm, b=1.061 2(4) nm, c=1.303 8(5) nm, α=85.784(4)°, β=77.232(3)°, γ=72.879(4)°, Mr=611.24, V=1.344 2(8) nm3, Z=2. In this complex, the central metal Ni(Ⅱ) atom is in distorted octa-hedron coordination environment. The molecule is extended to 2D network by the intermolecular π-π stacking interaction.展开更多
The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=...The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=11 WIDTH=12>crystal structure has been determined by single crystal X ray diffraction method. It crystallizes in the triclinic system, space group (# 2) with a=1.0661(4)nm,b=1.1175(3)nm,c=1.0062(4)nm,α =94.03(3)° ,β = 110.81(3)° ,γ =114.71(2)° ,V=0.9837(7)nm3,Z=1,F(000)=478,DC=1.553g· cm- 3,F.W.=920.11,u=10.41cm- 1,R=0.040,RW=0.051.In this compound, one of the nickel atom is coordinated by two oxygen atoms from TCB, two oxygen atoms from two water molecules and two nitrogen atoms from two imidazole molecules in a trans fashion to complete an octahedron; whereas the other is ligated by four nitrogen atoms from four imidazole molecules to form a planar square geometry.展开更多
基金supported by the National Natural Science Foundation of China(No.21973086,No.22203083)the Ministry of Science and Technology of China(No.2021YFA1200103)the Fundamental Research Funds for the Central Universities(No.WK2060000018)。
文摘1,4,8,11,15,18,22,25-octabutoxy phthalocyanine nickel(Ⅱ) was synthesized by refluxing 3,6-dibutoxy phthalonitrite with anhydrous nickel chloride in n-amyl alcohol solvent in the presence of 1,8-diazabicycloundec-7-ene(DBU).The product was characterized by elemental analysis.IR,UV-Vis and fluorescence emission spectra.The thermal stability was studied by TG and TDG.The redox potentials was measured using cyclic voltammetry(CV).
文摘A complex, NiL(Phen)2(H2O)5 (Phen=1,10 phenanthroline; L=malonate), has been synthesized and chara-cterized. Single crystal X-ray structural determination has been carried out for the complex, the crystal is triclinic system, space group P1 with a=1.042 4(4) nm, b=1.061 2(4) nm, c=1.303 8(5) nm, α=85.784(4)°, β=77.232(3)°, γ=72.879(4)°, Mr=611.24, V=1.344 2(8) nm3, Z=2. In this complex, the central metal Ni(Ⅱ) atom is in distorted octa-hedron coordination environment. The molecule is extended to 2D network by the intermolecular π-π stacking interaction.
文摘The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=11 WIDTH=12>crystal structure has been determined by single crystal X ray diffraction method. It crystallizes in the triclinic system, space group (# 2) with a=1.0661(4)nm,b=1.1175(3)nm,c=1.0062(4)nm,α =94.03(3)° ,β = 110.81(3)° ,γ =114.71(2)° ,V=0.9837(7)nm3,Z=1,F(000)=478,DC=1.553g· cm- 3,F.W.=920.11,u=10.41cm- 1,R=0.040,RW=0.051.In this compound, one of the nickel atom is coordinated by two oxygen atoms from TCB, two oxygen atoms from two water molecules and two nitrogen atoms from two imidazole molecules in a trans fashion to complete an octahedron; whereas the other is ligated by four nitrogen atoms from four imidazole molecules to form a planar square geometry.
文摘以高氯酸镍、二苯甲酰甲烷、二乙酰丙酮为原料合成了新型固态三元配合物[Ni_2(C_(10)H_(12)O_4)(C_(15)H_(11)O_2)_2]·3H_2O,并用元素分析、电导率、红外光谱、电子光谱和电喷雾质谱对其进行了表征,确定了配合物的组成,研究了配合物在氮气气氛中的热分解行为.其变温磁化率(2～300K)的测定结果表明桥联双核Ni^(2+)配合物为弱的反铁磁性自旋交换作用,交换参数为J=-1.04cm^(-1),Weiss常数θ=-2.5 K.
