Scheme 21.

N-benzyltriazolium as both a molecular station and a barrier in a peptide-containing lasso molecular architecture. Reagents and conditions: a) DIEA; b) 1) HCl/Et2O, 2) NH4PF6, CH2Cl2/H2O.

N-benzyltriazolium as both a molecular station and a barrier in a peptide-containing lasso molecular architecture. Reagents and conditions: a) DIEA; b) 1) HCl/Et2O, 2) NH4PF6, CH2Cl2/H2O.