(E Z) STEREOISOMER ASSIGNMENT BY C-13 NMR IN TRIFUNCTIONAL PHOSPHONATE ALPHA-OXIMES AND ALPHA-ARYLHYDRAZONES/

Citation
Ce. Mckenna et al., (E Z) STEREOISOMER ASSIGNMENT BY C-13 NMR IN TRIFUNCTIONAL PHOSPHONATE ALPHA-OXIMES AND ALPHA-ARYLHYDRAZONES/, Journal of the Chemical Society, Chemical Communications, (10), 1994, pp. 1211-1212
Citations number
14
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
10
Year of publication
1994
Pages
1211 - 1212
Database
ISI
SICI code
0022-4936(1994):10<1211:(ZSABC>2.0.ZU;2-A
Abstract
C-13 NMR (1)J(PC) coupling constants have predictive value in determin ing (E) vs. (Z) isomerism in oxophosphonoacetate alpha-oximes and alph a-hydrazones, and in distinguishing syn from anti phosphorus atoms in carbonyldiphosphonate alpha-hydrazones.