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Synthesis and Electronic Transitions of the Dye Based on 1-{2-[4-(3-Hydroxy-2-oxo-2H-chromen-4-yl)phenyl]-2-oxoethyl}-4-methylpyridinium Bromide |
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| Authors: | Skrypska O V Lytvyn R Z Rusnak O V Melnyk D O Pitkovych Kh Ye Yagodinets P I Obushak M D |
| Institution: | 1.Yu. Fedkovych Chernivtsi National University, 58012, Chernivtsi, Ukraine ;2.Ivan Franko National University of Lviv, 79005, Lviv, Ukraine ;3.Ivano-Frankivsk National Medical University, 76018, Ivano-Frankivsk, Ukraine ; |
| Abstract: | Russian Journal of General Chemistry - 4-4-(2-Bromoacetyl)phenyl]-3-hydroxy-2H-chromen-2-one reacted with pyridine and 4-methylpyridine to give the corresponding quaternary pyridinium salts. The... |
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