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. 2014 Sep 18;2:71. doi: 10.3389/fchem.2014.00071

Figure 1.

Figure 1

Pep-4 was coupled to LVFX in a two-step, one-pot synthesis. The carboxyl moiety of LVFX was preactivated using TFFH to afford the acyl fluoride. Pep-4 was then added to the activated LVFX reaction mixture to yield P4LC.