DIRECT ANALYSIS OF THE ABX SPIN SYSTEM IN 2 SYMMETRICAL DIPHOSPHONATES - COMPARISON WITH 2-DIMENSIONAL METHODS

Citation
Rk. Harris et al., DIRECT ANALYSIS OF THE ABX SPIN SYSTEM IN 2 SYMMETRICAL DIPHOSPHONATES - COMPARISON WITH 2-DIMENSIONAL METHODS, Magnetic resonance in chemistry, 31(12), 1993, pp. 1085-1087
Citations number
9
Categorie Soggetti
Spectroscopy,Chemistry
ISSN journal
07491581
Volume
31
Issue
12
Year of publication
1993
Pages
1085 - 1087
Database
ISI
SICI code
0749-1581(1993)31:12<1085:DAOTAS>2.0.ZU;2-5
Abstract
The results of the direct analysis of the ABX spin system present in t wo symmetrical diphosphonates containing a single vinytic C-13 nucleus are presented. This allows a comparison to be made with the two-dimen sional methods used by Beckmann et al. Significant differences are fou nd in the results obtained: the need to recognize the existence of iso topic chemical shifts is emphasized.