Spectral Characteristics of the Reaction Products of 5-Phenyl-2,3,4-furantrione with o-Diamines |
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| Authors: | Nagwa Rashed Ahmed Mousaad Adel Moussa H El Sayed El Ashry |
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| Institution: | Chemistry Department, Faculty of Science , Alexandria University , Alexandria, Egypt |
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| Abstract: | The 1H and 13C NMR and mass spectra of 2-(2-amino-4,5-dimethylphenylcarbamoyl)-3-(hydroxyphenylmethyl)-6,7-dimethylqinoxaline (2), 3-(hydroxyphenylmethyl)-6,7-dimethylquinoxalin-2-carboxylic-γ-lactone (5), 3-(hydroxyphenylmethyl)-6,7-dimethylquinoxalin-2-carboxylic acid phenylhydrazide (6), 3-2-hydroxy-2-phenyl-1-(phenylhydrazono)ethyl]-6,7-dimethyl-2(1H)-quinoxalinone (7), 2,3-dihydro-6,7-dimethyl-3-phenylhydrazono-2-phenylfuro2,3-b]auinoxaline (8), 3-(hydroxyphenylmethyl)-6,7-dimethyl-1-phenylflavazole (9), and 3-(acetoxyphenylmethyl)-6,7-dimethyl-1-phenylflavazole (10) have been studied. |
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| Keywords: | 6 7-Dimethylquinoxaline quinoxaline-2-one hydrazone furantrione 1H and 13C NMR spectra mass spectra |
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