Spectral Studies and Normal Coordinate A
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N.T. Abdel Ghani; Y.M. Issa; H. Mikosch; G. Bauer
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Article
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1999
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Elsevier Science
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English
โ 55 KB
The 1,5-diaryl-3-cyanoformazans were prepared and subjected to IR, MS, 1 H NMR, and 13 C NMR spectral analysis. The results indicate the presence of a strong intramolecular hydrogen bond in the formazan molecule. Moreover, the two phenyl rings are equivalent and the C'N and NOH stretching vibrationa