High Resolution 1 H And 13 C NMR And Mass Spectral Studies Of Substituted Dipyridylpyridazine

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High resolution Hand C NMR and mass spectral studies of

40 A.K. El-Qisairi /1H and 13C NMR and mass spectral studies of substituted dipyridylpyridazine triplet (J = 1.2,7.6 Hz) at 7.87 8.15 ppm are assigned to H 4 and H4 through couplings with (H6 or H6)and{(H3 or H3), and (H5 or H5)}, respectively. The resonance signals at 7.94 8.60 ppm as