Th. Galow et al., Recognition and encapsulation of an electroactive guest within a dynamically folded polymer, J AM CHEM S, 122(15), 2000, pp. 3595-3598
Diaminotriazine-functionalized polymer 1 folds in nonpolar media into unimo
lecular "micelles", in which the diaminotriazine units are inwardly directe
d to form a polar pocket analogous to the active sites found in proteins. T
o explore the possibility of site isolation within this pocket we synthesiz
ed the redox active guest 6-ferrocenyluracil 2. Encapsulation of guest 2 by
polymer 1 was established by NMR studies; functional site isolation was de
monstrated through cyclic voltammetry studies.