Transition metal halide salts of 1,3-bis(4-pyridyl)propane: Synthesis and structural characterization
Transition metal halide salts of 1,3-bis(4-pyridyl)propane: Synthesis and structural characterization
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DOI:
10.1023/b:stuc.0000026741.86786.f8
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发表时间:
2004-08-01
影响因子:
1.7
通讯作者:
Chen, JD
中科院分区:
文献类型:
--
作者:
Kao, YC;Chen, JD
The resulting salts of (H(2)bpp)MX4.nH(2)O (M = Zn, X = Cl, n = 1, 1; M = Cd, X = Br, n = 0, 2; M = Hg, X = Cl, n = 1, 3; M = Cu, X = Cl, n = 0, 4; M = Cu, X = Br, n = 1, 5; M = Pt, X = Cl, n D 1, 6) were crystallized from the reaction mixture prepared by adding MX2 to the HX solution of 1,3-bis(4-pyridyl)propane (bpp), while the salt of colorless (H(2)bpp)SnCl6, 7, was crystallized from the reaction mixture prepared by adding SnCl2 to the HCl solution of bpp. Their structures have been determined by X-ray crystallography. All the compounds show supramolecular structures in the solid state by intermolecular hydrogen bondings and aromatic pi-pi interactions. The H(2)bpp(2+) cations in these metal salts adopt the gauche-gauche and anti-anti conformations with different dihedral angles for the two pyridyl rings.