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Lanthanide shift reagents. XII Equilibrium binding constants for aromatic aldehydes and ketones with tris‐(tetramethylheptanedionato)europium, eu(thd) 3
Author(s) -
Rackham David M.
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.1270120614
Subject(s) - acetophenone , chemistry , europium , steric effects , lanthanide , tris , aryl , benzaldehyde , medicinal chemistry , reagent , ring (chemistry) , computational chemistry , organic chemistry , catalysis , alkyl , ion , biochemistry
The binding constants, K, are reported for Eu(thd) 3 with 11 ketones and 7 aldehydes related to acetophenone and benzaldehyde, respectively. Variations in K are rationalised in terms of the electronic and steric requirements of the aryl ring substituents.