Hydrogen NMR spectra of pyridazine and pyrazole containing 15N
作者： Jens Peter Jacobsen , Ole Snerling , Erik Jonas Pedersen , Jørgen Tormod Nielsen , Kjeld Schaumburg
DOI: 10.1016/0022-2364(73)90207-2
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摘要: Abstract Preparation and 1H NMR spectra are described for [15N]pyridazine [15N]-pyrazole. CNDO/2 INDO calculations of spin-spin coupling constants reported pyridazine, pyrazole, pyridine, pyrrole, thiazole. For 2JNH 3JHH correlations between experimental calculated data established.
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