Alternation and tunable composition in hydrogen bonded supramolecular copolymers

作者:Felder Thorsten; de Greef Tom F A; Nieuwenhuizen Marko M L; Sijbesma Rint P*
来源:Chemical communications, 2014, 50(19): 2455-2457.
DOI:10.1039/c3cc46611f

摘要

Sequence control in supramolecular copolymers is limited by the selectivity of the associating monomer end groups. Here we introduce the use of monomers with aminopyrimidinone and aminohydroxynaphthyridine quadruple hydrogen bonding end groups, which both homodimerize, but form even stronger heterodimers. These features allow the formation of supramolecular copolymers with a tunable composition and a preference for alternating sequences.

  • 出版日期2014