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Structural assignments in isomeric pyrazoles based on 3 J ( 15 NH) coupling constants
Author(s) -
Axenrod T.,
Watnick C. M.,
Wieder M. J.
Publication year - 1979
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270120808
Subject(s) - vicinal , phenylhydrazine , coupling constant , chemistry , condensation , nitrogen atom , coupling (piping) , atom (system on chip) , computational chemistry , crystallography , stereochemistry , physics , materials science , organic chemistry , thermodynamics , quantum mechanics , metallurgy , computer science , group (periodic table) , embedded system
Vicinal 15 N–H coupling constants are used to characterize the isomeric pyrazoles obtained from the condensation of phenylhydrazine, 15 N‐enriched at the amino nitrogen atom, with various 1,3‐diketones.