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一种新型吡啶盐的合成,结构及光学性质

本站小编 Free考研考试/2021-12-27

中文关键词:吡啶盐合成晶体结构光学性质 英文关键词:Pyridinium saltSynthesisCrystal structureOptical property 基金项目:安徽高校自然科学研究项目
作者单位E-mail
金丹皖南医学院jindande@126.com
摘要点击次数:862 全文下载次数:0 中文摘要: 通过吡啶盐与3,4-二甲氧基苯甲醛在甲醇中反应,得到了一种新型的化合物,即4-[(3",4"-二甲氧基)苯乙烯基]-N-甲基吡啶高氯酸盐,分子式为C16H18ClNO6。化合物的结构通过红外、元素分析、氢谱、电喷雾质谱和X-单晶衍射仪进行分析与表征。结果表明:该化合物属正交晶系,空间群Pbca,晶胞参数a = 13.5897(11) nm, b = 13.9126(11) nm, c = 17.3485(14) nm, α = 90 °, β = 90 °, γ = 90 °, Mr = 355.76, V = 3280.0(5) nm3, Z = 8, F(000) = 1488, Dc = 1.181 g/cm3, μ = 0.265 mm?1。而且还研究了该化合物的光学性质。 英文摘要: A novel compound of 4-[2-(3,4-dimethoxyphenyl)ethenyl]-N-methylpyridinium perchlorate, C16H18ClNO6, was synthesized by the reaction of pyridinium salt with 3,4-dimethoxybenzaldehyde in methanol. The structure of the compound was determined by IR, elemental analysis, 1H NMR and ESI-MS. And the crystal of the compound was further determined by X-ray single crystal diffraction. The crystal belongs to orthorhombic system with space group Pbca, a = 13.5897(11) nm, b = 13.9126(11) nm, c = 17.3485(14) nm, α = 90 °, β = 90 °, γ = 90 °, Mr = 355.76, V = 3280.0(5) nm3, Z = 8, F(000) = 1488, Dc = 1.181 g/cm3, μ = 0.265 mm?1. And the optical property of the title compound was further studied. 查看全文查看/发表评论下载PDF阅读器 相关附件:版权转让声明书 -->
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