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. 2015 Jun 5;4(5):556–576. doi: 10.1002/open.201500088

Scheme 20.

Scheme 20

N-benzyltriazolium as both a molecular station and a barrier in a lasso molecular architecture. Reagents and conditions: a) 1) BnBr, CH2Cl2, <5×10−4m, 3 d, RT, 2) NH4PF6, H2O/CH2Cl2, RT, 30 min, 27 %; b) NaOH/H2O (1 m); c) 1) HCl/Et2O, 2) NH4PF6, CH2Cl2/H2O.