丙二酰二腙衍生的二氧化二钼(Ⅵ)配合物的合成、表征和晶体结构 |
Dioxidomolybdenum(Ⅵ) complex derived from malonoyldihydrazones: Synthesis, characterization, and crystal structure |
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摘要: 本文报道了二氧杂钼(Ⅵ)配合物[MoO2(H2L)(H2O)]的合成、表征和分子结构。该配合物是由马来酰二腙配体双(2-羟基-1-萘醛)丙二酰二腙(H4L)与双(乙酰丙酮)二氧钼(Ⅵ)在甲醇中以1∶1的物质的量之比反应得到的。通过各种光谱(如IR、MS和NMR)对该配合物进行了表征。通过单晶X射线晶体学确定了配合物的结构。该配合物属于单斜晶系P21/c空间群。金属中心具有扭曲的八面体配位环境,与H2L2-的1个甲亚胺氮原子、2个末端氧基团、H2L2-的2个氧原子和配位水分子的1个氧原子相连。 |
关键词: 晶体结构 金属配合物 二氧基钼(Ⅵ) 八面体配位 |
基金项目: |
Abstract: In this paper,we report the synthesis,characterization,and molecular structure of the dioxidomolybdenum (Ⅵ) complex[MoO2(H2L)(H2O)].The complex was obtained by reaction of malanoyldihydrazones ligand bis (2 hydroxy-1-naphthaldehyde) malonoyldihydrazone (H4L) with molybdenum bis (acetylacetonato) dioxomolybdenum (Ⅵ) in a 1∶1 molar ratio in methanol.The complex was characterized by using various spectroscopic studies,such as IR,MS,and NMR.The structure of the complex was established by single-crystal X-ray crystallography.The complex crystallizes in the monoclinic space group P21/c.The metal center has distorted octahedral coordination environments,connected to one azomethine nitrogen atom of H4L,two terminal oxido groups,two oxygen atoms of H4L,and one oxygen atom of a coordinated water molecule. |
Keywords: crystal structure metal complex dioxidomolybdenum(Ⅵ) octahedral coordination |
投稿时间:2022-04-28 修订日期:2022-12-16 |
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Sunshine Dominic Kurbah.丙二酰二腙衍生的二氧化二钼(Ⅵ)配合物的合成、表征和晶体结构[J].无机化学学报,2023,39(4):709-715. |
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Support information: 相关附件: 220203_Supporting_information.doc |
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