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作 者:Zi Ming SUN Yan WANG Kai Bei YU
机构地区:[1]Department of Chemistry,Yunnan Normal University,Kunming 650092 [2]Chengdu Center of Analysis and Determination Aoademic Sinica,Chengdu 610015
出 处:《Chinese Chemical Letters》1991年第10期781-782,共2页中国化学快报(英文版)
摘 要:The complex of [4Ni(salen)·GGH] CLO_4·EtOH·H_2O has been synthesized and studied by X-ray single crystal analysis. The results show that there are both intra-unit hydrogen bonds in the [4Ni(salen)·GGH]^+ and inter-unit hydrogen bonds between the two [4Ni(salen)·GGH]^+. Ni(salen) in the unit are still centrosymmetric dimers with planar structure. Imide N(10)—H(10) in the [GGH]^+ bonds with one phenolic oxygen 0(7) of Ni(salen) dimer in the same unit. Two H atoms of amino group N(9)— H [H(A), H(C)] in the glycylglycine perchlorate interact with phenolic oxygen [0(3), 0(5)] of [4Ni(salen)·GGH]^+ through two strong hydrogen bonds respectively.The complex of [4Ni(salen)·GGH] CLO_4·EtOH·H_2O has been synthesized and studied by X-ray single crystal analysis. The results show that there are both intra-unit hydrogen bonds in the [4Ni(salen)·GGH]^+ and inter-unit hydrogen bonds between the two [4Ni(salen)·GGH]^+. Ni(salen) in the unit are still centrosymmetric dimers with planar structure. Imide N(10)—H(10) in the [GGH]^+ bonds with one phenolic oxygen 0(7) of Ni(salen) dimer in the same unit. Two H atoms of amino group N(9)— H [H(A), H(C)] in the glycylglycine perchlorate interact with phenolic oxygen [0(3), 0(5)] of [4Ni(salen)·GGH]^+ through two strong hydrogen bonds respectively.
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