• Title of article

    Both visual and ratiometric fluorescent sensor for Zn2+ based on spirobenzopyran platform

  • Author/Authors

    Zhu، نويسنده , , Jian-Fa and Chan، نويسنده , , Wing-Hong and Lee، نويسنده , , Albert W.M.، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2012
  • Pages
    4
  • From page
    2001
  • To page
    2004
  • Abstract
    A ratiometric fluorescent Zn2+ chemosensor, SPQH, based on spirobenzopyran platform, was synthesized. In aqueous HEPES 7.4 buffer solution, upon chelation with Zn(II), SPQH demonstrates high selectivity and subnanomolar sensitivity for zinc ion with 36-fold enhancement in the NIR fluorescence output.
  • Keywords
    Ratiometric , Fluorescent , Spirobenzopyran , Zn2+ chemosensor
  • Journal title
    Tetrahedron Letters
  • Serial Year
    2012
  • Journal title
    Tetrahedron Letters
  • Record number

    1880517