Abstract
A dynamic binding mechanism allows the association of dumbbell-shaped ligand 2 with helical folded oligo(m-phenyleneethynylene)s 1 (see schematic representation). Association constants are oligomer length specific, with a maximum value for the icosamer and docosamer. These oligomers have helical conformations that are highly shape-complementary to 1; shorter and longer oligomers exhibit association constants roughly an order of magnitude smaller.
Original language | English (US) |
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Pages (from-to) | 325-328 |
Number of pages | 4 |
Journal | Angewandte Chemie - International Edition |
Volume | 41 |
Issue number | 2 |
DOIs | |
State | Published - Jan 18 2002 |
Keywords
- Chirality
- Foldamers
- Host-guest systems
- Molecular recognition
- Self-assembly
ASJC Scopus subject areas
- Chemistry(all)