A SELF-COMPLEXING MACROCYCLE ACTING AS A CHROMOPHORIC RECEPTOR

Citation
Pr. Ashton et al., A SELF-COMPLEXING MACROCYCLE ACTING AS A CHROMOPHORIC RECEPTOR, Tetrahedron letters, 38(20), 1997, pp. 3635-3638
Citations number
34
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
20
Year of publication
1997
Pages
3635 - 3638
Database
ISI
SICI code
0040-4039(1997)38:20<3635:ASMAAA>2.0.ZU;2-X
Abstract
The self-complexing macrocycle 4.4PF(6) has been shown to behave as a chromophoric receptor for the 1,5-dioxynaphthalene derivative 3, which is able to displace the hydroquinone ring out from the cavity of the self-complexing macrocycle 4.4PF(6) and in so doing produces a 1:1 com plex. This process is accompanied by an alteration in the UV/Vis absor bance which is reflected in a change in the colour of the solution - f rom red to purple. (C) 1997 Elsevier Science Ltd.