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2′-羟基5′-甲基苯乙酮铜三苯基膦三元配合物的电化学合成及光谱表征
Electrochemical synthesis and spectroscopic characterization of copper(I) complex with 2′-hydroxy-5′-methyl-acetophenone and triphenylphosphine
【摘要】 在非水溶剂中用直接电化学方法合成了金属铜与2′ 羟基 5′ 甲基苯乙酮(HMAP)及三苯基膦(pph3)的三元配合物,产物经元素分析、拉曼光谱、核磁共振表征及合成过程电流效率测定,该配合物组成为(MAP)Cu(pph3)2,其中Cu和MAP 的两个氧原子配位形成一个五元环结构,同时还和两个中性三苯基瞵配位,形成金属Cu的一价配合物.还探讨了电合成条件,反应机理以及中性配体在低价配合物形成过程中的作用.
【Abstract】 The complex of Cu with 2′hydroxy5′methylacetophenone(HMAP) and triphenylphosphine (pph3) was prepared by the electrochemical oxidation in nonaqueous solution.The final product,(MAP)Cu(pph3)2 was characterized by electrochemical efficiency(Ef), microanalysis, Raman and1H NMR. The results show that the Cu(I) ion interact with both oxygen atoms of MAP-,H being removed from the ligand and a five member ring is formed. The condition of synthesis, the reaction mechanism on the electrode and the effect of pph3 on the stability of the complex are discussed.
【Key words】 non-aqueous solution; electrochemical synthesis; complex; Raman spectroscopy;
- 【文献出处】 苏州大学学报(自然科学版) ,Journal of Suzhou University(Natural Science) , 编辑部邮箱 ,2003年04期
- 【分类号】O641.4
- 【下载频次】83