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13 C nuclear magnetic resonance studies on some substituted isoxazoles
Author(s) -
Gainer James,
Howarth Graham A.,
Hoyle William,
Roberts Stanley M.
Publication year - 1976
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.1270080415
Subject(s) - spectral line , nuclear magnetic resonance , chemistry , resonance (particle physics) , physics , atomic physics , astronomy
13 C n.m.r. spectra of some substituted isoxazoles have been examined to ascertain the reactive site in the metallation of 4‐substituted 3,5‐dimethylisoxazoles. The results obtained indicate that metallation occurred exclusively at the C‐5 methyl.