Fig. 7: SRMs for smart catalyst.
From: Design, synthesis and applications of responsive macrocycles

a oxidation of dithiol building block and the dynamic catalyzed reaction between cation substrate and catalyst tetrameric macrocycle 2272. b the catalytic process of acyl transfer reactions by a closed macrocycle con-23 vs open macrocycle ex-23, the latter can bind the substrates within the bigger cavity renders the higher rate of the reaction73.