Chem. J. Chinese Universities ›› 2000, Vol. 21 ›› Issue (10): 1527.

• Articles • Previous Articles     Next Articles

Synthesis and Characteristics of Thienyltrifluroacetone-acylpyrazolone-phenanthroline-europium Chelate

ZHU Wei-Guo1,2, YUAN Tong-Suo1, WEI Xiao-Qiang1, LU Zhi-Yun1, HUANG Yan1, LIU Yu1,3, XIE Ming-Gui1   

  1. 1. Departmentof Chemistry, Sichuan University, Chengdu 610064, China;
    2. Departmentof Chemistry, Xiangtan University, Xiangtan 411105, China;
    3. Departmentof Chemistry, Qongzhou University, Qiongzhou 572200, China
  • Received:1999-08-10 Online:2000-10-24 Published:2000-10-24

Abstract: Anovel chelate Eu(TTA)2(PMTBBP)Phen, which contained ligand 1-pheny-3-methyl-4-(4'-t-butylbenzoyl)-5-pyrazolone(HPMTBBP), 4,4,4-trifluro-1-(2-thienyl)-1,3-butandione(HTTA) and phenanthroline(Phen), was synthesized. Its chemical structure was elucidated by IR, UV, 1H NMR, MS, DSCand elementary analysis. The influence of acylpyrazolone on fluorescent intensity of the new chelate was studied. The results showed that Eu(TTA)2(PMTBBP)Phen had more excellent PLproperties and better film formation than that of Eu(TTA)3Phen.

Key words: Europium complex, Synthesis, Acylpyrazolone, Fluorescent property

CLC Number: 

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