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13 C NMR and 31 P NMR spectral assignment of new β ‐phosphonylated hydrazones
Author(s) -
Akacha Azaiez Ben,
Barkallah Salim,
Zantour Hédi
Publication year - 1999
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/(sici)1097-458x(199912)37:12<916::aid-mrc547>3.0.co;2-w
Subject(s) - chemistry , carbon 13 nmr , fluorine 19 nmr , nuclear magnetic resonance spectroscopy , computational chemistry , stereochemistry
31 P, 13 C NMR and 1 J (C,P), 2 J (C,P) and 3 J (C,P) coupling constants are reported. The stereochemistry ( E and Z ) of a series of new acyclic β‐phosphonylated hydrazones was assigned on the basis of the chemical shifts of carbons in α (C‐1) and α′ (C‐3) positions with respect to the CN moiety. Copyright © 1999 John Wiley & Sons, Ltd.