摘要
The cupric complex CCu(PyNOpn)](ClO4)2 of bis-Schiff base was prepared by condensation of picolinaldehyde N-oxide (PyNO) with 1,2-propane di-amine (pn). Mr = 546. 76, monoclinic, space group P21/n, a = 6. 968(1), b = 12. 696(2), c=23. 122(5)(?), β = 97. 04(1)°, 7 = 2029: 98(?)3, 2 = 4, D, =1. 789g/ cm3, μ=14.0cm-1, F(000) = 1108, R = 0. 045 and Rw = 0. 051 for 1130 observed reflections. The ligand (PyNOpn) plays as a distorted square planar N2O2 donor via amide nitrogen atoms and N-oxide oxygen atoms coortinated to the Cu(Ⅱ) atom.
The cupric complex CCu(PyNOpn)](ClO4)2 of bis-Schiff base was prepared by condensation of picolinaldehyde N-oxide (PyNO) with 1,2-propane di-amine (pn). Mr = 546. 76, monoclinic, space group P21/n, a = 6. 968(1), b = 12. 696(2), c=23. 122(5)(?), β = 97. 04(1)°, 7 = 2029: 98(?)3, 2 = 4, D, =1. 789g/ cm3, μ=14.0cm-1, F(000) = 1108, R = 0. 045 and Rw = 0. 051 for 1130 observed reflections. The ligand (PyNOpn) plays as a distorted square planar N2O2 donor via amide nitrogen atoms and N-oxide oxygen atoms coortinated to the Cu(Ⅱ) atom.