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Spectra and structure of pyrylium salts |
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| Authors: | A. D. Semenov G. N. Dorofeenko V. I. Dulenko |
| Affiliation: | (1) Novocherkassk Hydrochemical Institute, Rostov-on-Don State University, USSR |
| Abstract: | IR spectra of 20 specimens of 5, 6, 7, 8-tetrahydro-2-benzopyrylium 1, 3-disubstituted salts are obtained. The characteristic changes in the valence vibration bands for the pyrylium ring and for aromatic substituents are noted. |
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