THREADING OF CYCLODEXTRINS ONTO A POLYESTER OF OCTANEDICARBOXYLIC ACID AND POLYETHYLENE-GLYCOL

Citation
M. Weickenmeier et G. Wenz, THREADING OF CYCLODEXTRINS ONTO A POLYESTER OF OCTANEDICARBOXYLIC ACID AND POLYETHYLENE-GLYCOL, Macromolecular rapid communications, 18(12), 1997, pp. 1109-1115
Citations number
13
ISSN journal
10221336
Volume
18
Issue
12
Year of publication
1997
Pages
1109 - 1115
Database
ISI
SICI code
1022-1336(1997)18:12<1109:TOCOAP>2.0.ZU;2-7
Abstract
A water-soluble polyester was synthesized from dimethyl octane-1,8-dic arboxylate and polyethylene glycol ((M) over bar(n), = 900). This poly mer forms water-soluble inclusion compounds with alpha-, beta- and hyd roxypropyl-alpha-cyclodextrin as proven by surface tension measurement s, H-1 NMR spectroscopy and titration microcalorimetry. Mainly the oct amethylene segments were covered by the cyclodextrins. This inclusion can be used to increase the solubility and the critical micelle concen tration of the polyester in water.