NEW CROWN-ETHER RESINS PREPARED BY CATIONIC TEMPLATE POLYMERIZATION

Citation
K. Li et al., NEW CROWN-ETHER RESINS PREPARED BY CATIONIC TEMPLATE POLYMERIZATION, Macromolecular chemistry and physics, 195(2), 1994, pp. 391-399
Citations number
19
Categorie Soggetti
Polymer Sciences
ISSN journal
10221352
Volume
195
Issue
2
Year of publication
1994
Pages
391 - 399
Database
ISI
SICI code
1022-1352(1994)195:2<391:NCRPBC>2.0.ZU;2-E
Abstract
The synthesis of several dibenzo-18-crown-6 derivatives, and their aci d catalyzed incorporation into crosslinked styrene and 4-methoxystyren e based copolymers is described. Some of these reactions were carried out in the presence of chiral ammonium cations acting as non-covalent templates. The polymers have been characterized by IR, and by H-1 and C-13 solution state and magic angle spinning NMR.