Organic Magnetic Resonance · 1976 · 24 citations · 1 references
Natural SciencesChemistryMedicinal ChemistryOrganic ChemistrySpectroscopyCoordination ChemistryHeterocyclic ChemistryHeterocyclic CompoundsMagnetic Resonance SpectroscopyIsoxazole Chemistry
Abstract 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.
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Manfred Christl, John P. Warren, Bruce L. Hawkins et al. · Journal of the American Chemical Society · 1973 · 57 citations