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. Author manuscript; available in PMC: 2017 Feb 24.
Published in final edited form as: J Am Chem Soc. 2016 Feb 12;138(7):2098–2101. doi: 10.1021/jacs.5b12301

Fig. 5.

Fig. 5

Iminoboronate reduction yielding permanently cyclized peptides. a) Schematic illustration of the iminoboronate reduction to give irreversible peptide cyclization; b) LC chromatograms of AF488-P8 before (top) and after (bottom) reduction; c) LC chromatograms of AF488-P13 before (top) and after reduction (bottom) reduction.