Calix[4]crown in dual sensing functions with FRET

Seoung Ho Lee, Kuk Kim Sung, Han Bok Ju, Hyun Lee Suh, Juyoung Yoon, Kilsung Lee, Jong Seung Kim

Research output: Contribution to journalArticle

44 Citations (Scopus)


A new calix[4]crown chemosensor based on dual sensing probes reveals Pb2+ ion selectivity over other metal ions, which arises from a hypsochromic shift of azo units in UV spectrum as well as a fluorescence enhancement of pyrenyl parts in fluorescence spectrum via a suppressed FRET.

Original languageEnglish
Pages (from-to)8163-8167
Number of pages5
JournalTetrahedron Letters
Issue number47
Publication statusPublished - 2005 Nov 21
Externally publishedYes



  • Calixarenes
  • Fluorescence
  • Metal ion complexation

ASJC Scopus subject areas

  • Biochemistry
  • Organic Chemistry
  • Drug Discovery

Cite this

Lee, S. H., Sung, K. K., Ju, H. B., Suh, H. L., Yoon, J., Lee, K., & Kim, J. S. (2005). Calix[4]crown in dual sensing functions with FRET. Tetrahedron Letters, 46(47), 8163-8167.