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. Author manuscript; available in PMC: 2011 Dec 10.
Published in final edited form as: Chem Commun (Camb). 2010 Jun 28;46(31):5746–5748. doi: 10.1039/c0cc00784f

Fig. 1.

Fig. 1

Time dependent fluorescence intensities (I) of 4 (λex=360 nm, λem = 465 nm) formed by CuAAC reaction of CPL (1 mg mL−1) with azide 3 (5 mM) in the presence of (A) 312.5 μM Cu2+, 6.25 mM ascorbic acid and 625 μM ligand 5, and (B) 2 mM Cu2+, 50 mM ascorbic acid.