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. Author manuscript; available in PMC: 2008 Sep 8.
Published in final edited form as: J Org Chem. 2006 Apr 14;71(8):3270–3273. doi: 10.1021/jo060034a

Figure 2.

Figure 2

Fluorescence of 9 in aqueous 3 × 10−4 M K3PO4 solution (pH = 8.0) in the presence of Mn(II), Co(II), Fe(II), Ni(II), Cu(II), Zn(II), Cd(II), and Hg(II)chlorides. The concentration of 9 was 2.5 × 10−5 M. The metal ion concentration was 1.0 ×10−4 M. Excitation wavelength: 390 nm. Emission wavelength: 470 nm.