高等学校化学学报 ›› 1988, Vol. 9 ›› Issue (4): 398.

• 论文 • 上一篇    下一篇

1,8-萘啶氮氧化物与碱土金属硝酸盐的荧光固态配合物的合成及性质

甘新民, 安永林, 谭民裕   

  1. 兰州大学化学系
  • 收稿日期:1986-03-08 修回日期:1987-08-25 出版日期:1988-04-24 发布日期:1988-04-24

Synthesis and Characterization of Solid Fluorescent Complexes of 1,8-Naphthyridine-N-oxide with Alkaline Earth Nitrates

Gan Xinmin, An Yonglin, Tan Minyu   

  1. Department of Chemistry, Lanzhou University, Lanzhou
  • Received:1986-03-08 Revised:1987-08-25 Online:1988-04-24 Published:1988-04-24

摘要: 以1,8-萘啶氮氧化物为配体的金属寓子配合物尚未见文献报道,继1,8-萘啶氮氧化物与镧系金属离子的配合物[1]合成之后,我们又合成了1,8-萘啶氮氧化物与碱土金属硝酸盐的荧光固态配合物,并对其性质进行亍研究。

关键词: 1, 8-萘啶氮氧化物, 碱土金属硝酸盐, 荧光配合物

Abstract: The solid fluorescent complexes of 1,8-naphthyridine-N-oxide with alkaline earth nitrates have been synthesized. The new complexes have the composition M(napyo)a(NO3), (M = Mg, Ca, Sr) and Ba (napyo)2(NO3),·H2O determined by elemental analyses. Their solubilities in various solvents and molar conductance in methanol have been determined. The 1Rspectra show that the oxygen atoms in 1,8-naphthyridine-N-oxide are coordinated to the metal ions of alkaline earth. The fluorescence spectra indicate that the fluorescence intensity of the complexes decreases successively from Mg to Ba. The DTA-TGdata show that the complexes are all relatively thermally stable.

Key words: 1,8-Naphthyridine-N-oxide, Alkaline earth nitrates, Fluorescent complex

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