INDUCED CIRCULAR-DICHROISM AND UV-VIS ABSORPTION-SPECTROSCOPY OF CYCLODEXTRIN INCLUSION COMPLEXES - STRUCTURAL ELUCIDATION OF SUPRAMOLECULAR AZI-ADAMANTANE (SPIRO[ADAMANTANE-2,3'-DIAZIRINE])

Citation
D. Krois et Uh. Brinker, INDUCED CIRCULAR-DICHROISM AND UV-VIS ABSORPTION-SPECTROSCOPY OF CYCLODEXTRIN INCLUSION COMPLEXES - STRUCTURAL ELUCIDATION OF SUPRAMOLECULAR AZI-ADAMANTANE (SPIRO[ADAMANTANE-2,3'-DIAZIRINE]), Journal of the American Chemical Society, 120(45), 1998, pp. 11627-11632
Citations number
37
Categorie Soggetti
Chemistry
ISSN journal
00027863
Volume
120
Issue
45
Year of publication
1998
Pages
11627 - 11632
Database
ISI
SICI code
0002-7863(1998)120:45<11627:ICAUAO>2.0.ZU;2-Z
Abstract
The first induced circular dichroism (ICD) analyses of diazirine@cyclo dextrin inclusion complexes are reported. The stoichiometries and asso ciation constants of the guest@host complexes with alpha-, beta-, and gamma-cyclodextrin were determined. In;addition, with the cl-cyclodext rin complex, UV-vis spectroscopy of water-ethanol solutions showed rem arkable fine structure, probably indicating that the diazirine experie nces a:nonpolar microenvironment. These analytical methods provide det ails about the architecture and nature of these supramolecular carbene precursors.