Synthesis of open-chain Schiff-base ligand 1,3-di(pyridine-2-carboxaldimino)propane incorporating nitrogen-donor atoms and crystal structures of its CoII, CuII and ZnII complexes

被引:22
作者
Jantti, A [1 ]
Rissanen, K [1 ]
Valkonen, J [1 ]
机构
[1] Univ Jyvaskyla, Dept Chem, FIN-40351 Jyvaskyla, Finland
来源
ACTA CHEMICA SCANDINAVICA | 1998年 / 52卷 / 08期
关键词
D O I
10.3891/acta.chem.scand.52-1010
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The synthesis and structures of 1,3-di(pyridine-2-carboxaldimino)propane (C15H16N4, 1) and its cobalt(II) perchlorate (C15H20Cl2CoN4O10, 2), copper(II) perchlorate (C15H16Cl2CuN4O8, 3) and zinc(II) perchlorate (C15H16Cl2N4O8Zn, 4) complexes are described. Compound 1 was characterized by H-1-, C-13 NMR and mass spectrometry. The structures of the metal complexes were determined by X-ray structure analysis. Crystal data: 2: triclinic, space group <P(1)over bar> (No. 2) a = 8.076(2) Angstrom, b = 10.129(2) Angstrom, c = 13.849(5) Angstrom, alpha = 80.11(2)degrees, beta = 83.69(3)degrees, gamma = 80.46(2) Angstrom, V = 1100.3(5) Angstrom 3, Z = 2; 3: monoclinic space group P2(1)/c (No. 14) a = 14.419(3) Angstrom, b = 7.118(3) Angstrom, c = 19.704(3) Angstrom, beta = 110.34(1)degrees, V = 1896.2(9) Angstrom(3), Z = 4; 4: triclinic, space group <P(1)over bar> (No. 2), a = 8.748(2) Angstrom, b = 9.169(2) Angstrom, c = 25.081(6) Angstrom, alpha = 82.13(2)degrees, beta = 83.10(2)degrees, gamma = 75.56(2)degrees, V = 1922.1(8) Angstrom(3); Z = 4.
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页码:1010 / 1016
页数:7
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