Hybrid organic-inorganic materials. Preparation and properties of dibenzo-18-crown-6 ether-bridged polysilsesquioxanes

Citation
C. Chuit et al., Hybrid organic-inorganic materials. Preparation and properties of dibenzo-18-crown-6 ether-bridged polysilsesquioxanes, CHEM COMMUN, (8), 1999, pp. 723-724
Citations number
19
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
8
Year of publication
1999
Pages
723 - 724
Database
ISI
SICI code
1359-7345(19990421):8<723:HOMPAP>2.0.ZU;2-D
Abstract
The complexation of alkali metal cations (Na+ and/or K+) by organic-inorgan ic hybrid materials incorporating dibenzo-18-crown-6 ether moieties covalen tly linked to silica by two Si-C bonds is explained in terms of deformation s of the crown ether moiety during the sol-gel process.