NOE DIFFERENCE SPECTROSCOPY OF SOME 5-SUBSTITUTED AND 5,5-DISUBSTITUTED HYDANTOINS

Citation
M. Derosa et Aj. Freyer, NOE DIFFERENCE SPECTROSCOPY OF SOME 5-SUBSTITUTED AND 5,5-DISUBSTITUTED HYDANTOINS, Journal of heterocyclic chemistry, 32(5), 1995, pp. 1661-1663
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0022152X
Volume
32
Issue
5
Year of publication
1995
Pages
1661 - 1663
Database
ISI
SICI code
0022-152X(1995)32:5<1661:NDSOS5>2.0.ZU;2-7
Abstract
The nOe difference (NOED) spectra of twelve 5-substituted- and 5,5-dis ubstituted hydantoins were recorded in deuteriochloroform. The nOe's o bserved from the interaction of substituents on C-5 with the proton on N-1 are more reliable than the chemical shift of the N-1 proton for s tructure determination.