影像科学与光化学 ›› 1997, Vol. 15 ›› Issue (1): 45-53.DOI: 10.7517/j.issn.1674-0475.1997.01.45

• 研究论文 • 上一篇    下一篇

以聚醚链相连的萘甲酸酯-氨基吖啶体系的合成及分子内能量传递研究

李顺来, 田宏健, 周庆复, 许慧君   

  1. 中国科学院感光化学研究所, 北京100101
  • 收稿日期:1996-05-23 修回日期:1996-07-15 出版日期:1997-02-20 发布日期:1997-02-20
  • 通讯作者: 许慧君
  • 基金资助:
    国家自然科学基金

SYNTHESIS OF POLYGLYCOL ETHER TYPE DONOR-ACCEPTER SYSTEMS AND INVESTIGATION OF INTRAMOLECULAR ENERGY TRANSFER

LI Shunlai, TIAN Hongjian, ZHOU Qingfu, XU Huijun   

  1. Institute of Photographic Chemistry, The Chinese Academy of Sciences, Beijing 100101, P. R. China
  • Received:1996-05-23 Revised:1996-07-15 Online:1997-02-20 Published:1997-02-20

摘要: 本文分别用聚三乙二醇及聚四乙二醇柔性链将α-萘甲酸与9-氨基吖啶连接起来,合成了新型二元发色团分子体系,发现在两个体系中,选择性激发α-萘甲酸酯,都可以发生从α-萘甲酸酯到9-氨基吖啶的高效率的单重态-单重态能量转移,并讨论了溶剂极性对能量传递效率的影响。

关键词: 能量转移, 聚醚, 萘, 吖啶

Abstract: Two donor accepter systems linked by polyethylene glycol were synthesized. It was found that on selective excitation of l-naphthoic acid moiety very efficient intramolecular singlet singlet-energy transfer from l-naphthoic acid to 9-aminoacridin occured. The effect of solvent polarity on energy transfer efficiency has been discussed.

Key words: energy transfer, polyethylene glycol, naphthalene, acridine