C-13 NUCLEAR-MAGNETIC-RESONANCE OF SOME DERIVATIVES OF 3-METHYL-4,1-BENZOXAZEPINE-2,5-DIONE

Citation
N. Khan et al., C-13 NUCLEAR-MAGNETIC-RESONANCE OF SOME DERIVATIVES OF 3-METHYL-4,1-BENZOXAZEPINE-2,5-DIONE, Monatshefte fuer Chemie, 124(6-7), 1993, pp. 783-787
Citations number
23
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00269247
Volume
124
Issue
6-7
Year of publication
1993
Pages
783 - 787
Database
ISI
SICI code
0026-9247(1993)124:6-7<783:CNOSDO>2.0.ZU;2-E
Abstract
C-13 chemical shift assignment of seven N-derivatives of 3-methyl-4,1- benzoxazepine-2,5-dione is reported. The assignment has been done with the help of J-modulated spectra and by comparison with the values of resembling segments reported in the reference. It has been found that the substituent on nitrogen atom has no significant effect on the C-13 chemical shift of the skeleton.