A NOVEL COLOR-CHANGEABLE HOST FOR MOLECULES - GUEST-INDUCED COLORLESS-TO-COLOR CHANGE OF PHENOLPHTHALEIN-MODIFIED BETA-CYCLODEXTRIN

Citation
T. Kuwabara et al., A NOVEL COLOR-CHANGEABLE HOST FOR MOLECULES - GUEST-INDUCED COLORLESS-TO-COLOR CHANGE OF PHENOLPHTHALEIN-MODIFIED BETA-CYCLODEXTRIN, Supramolecular chemistry, 8(1), 1996, pp. 13-15
Citations number
9
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10610278
Volume
8
Issue
1
Year of publication
1996
Pages
13 - 15
Database
ISI
SICI code
1061-0278(1996)8:1<13:ANCHFM>2.0.ZU;2-5
Abstract
For the purpose of constructing a novel color change indicator for org anic compounds, phenolphthalein-modified beta-cyclodextrin (1) was pre pared. Upon addition of guest species into the solution of 1 at pH 9.7 0, 1 tends to undergo a colorless-to-color change to different degrees depending on the guest species. The color change of 1 is remarkable f or ursodeoxycholic acid and chenodeoxycholic acid, among bile acids. 1 -Adamantanecarboxylic acid and 1-adamantanol were also detected with s imilar high sensitivities.