A new complex [Cu(L)(1,10-phen)]n (1, L = N-3-pyridine sulfonyl amino acid) has been synthesized and characterized by IR, elemental analysis and X-ray diffraction analysis, and its crystal belongs to monoclinic,...A new complex [Cu(L)(1,10-phen)]n (1, L = N-3-pyridine sulfonyl amino acid) has been synthesized and characterized by IR, elemental analysis and X-ray diffraction analysis, and its crystal belongs to monoclinic, space group P2Jc with a = 11.481 (2), b = 1 8.094(4), c = 8.5198(17) ]°, β= 102.26(3)°, V = 1729.5(6) ,/k3, Z = 4, Dc = 1.759 g/cm3, F(000) = 932, p = 1.422 mm-1, R = 0.0368 and wR = 0.0893. In 1, the Cu(ll) ion adopts a slightly distorted five-coordinated square pyramidal geometry. The L2- ligand adopts O of the carboxyl bridging adjacent Cu(Ⅱ)units to form an infinite chain structure along the c axis. Also, π-π stacking interactions between the adjacent chains expanded the 1-D structures into a 3-D supramolecular structure.展开更多
基金supported by Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources(Guangxi Normal University),Ministry of Education of China(No.CMEMR2011-13)the Scientific research and technological development project of Guilin(No.20110330)
文摘A new complex [Cu(L)(1,10-phen)]n (1, L = N-3-pyridine sulfonyl amino acid) has been synthesized and characterized by IR, elemental analysis and X-ray diffraction analysis, and its crystal belongs to monoclinic, space group P2Jc with a = 11.481 (2), b = 1 8.094(4), c = 8.5198(17) ]°, β= 102.26(3)°, V = 1729.5(6) ,/k3, Z = 4, Dc = 1.759 g/cm3, F(000) = 932, p = 1.422 mm-1, R = 0.0368 and wR = 0.0893. In 1, the Cu(ll) ion adopts a slightly distorted five-coordinated square pyramidal geometry. The L2- ligand adopts O of the carboxyl bridging adjacent Cu(Ⅱ)units to form an infinite chain structure along the c axis. Also, π-π stacking interactions between the adjacent chains expanded the 1-D structures into a 3-D supramolecular structure.