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2-Benzoylquinoxaline 1,4-dioxide

Benzoylquinoxaline from its 1,4-dioxide (253, R = H) (substrate, HCl, MeOH, warm then Na2S204-H20 dropwise, until color persisted 74%) also ethyl 3-benzoyl-2-quinoxalinecarboxylate from its 1,4-dioxide (253, R = C02Et)... [Pg.231]

Acetoxymethyl-7-acetyl-2-quinoxalinecarboxamide 1-oxide 2-Acetoxymethyl-3-benzoylquinoxaline 4-oxide 2-Acetoxymethyl-5-methoxy-3-methylquinoxaline 2-Acetoxymethyl-5-methoxy-3-methylquinoxaline 1,4-dioxide 2-Acetoxymethyl-3-methylquinoxaline... [Pg.362]

Phenyl-3-benzoylquinoxaline 1,4-dioxide dissolved in warm ethanol, and UV-irradiated 3 hrs. with a 450 w. Hanovia Hg-lamp 1,3-dibenzoylbenzimidazolone. Y 50-70%. A.A.Jarrar, J. Chem. Educ. 57, 755 (1974) Heterocycles 4, 1077 (1976). [Pg.422]

See other pages where 2-Benzoylquinoxaline 1,4-dioxide is mentioned: [Pg.370]    [Pg.370]    [Pg.270]    [Pg.370]    [Pg.370]    [Pg.143]    [Pg.270]    [Pg.143]   


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2- Benzoylquinoxalines

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