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8-Amino-5,7-dimethoxy-3-phenyl-2 quinoxalinone

Amino-5,7-dimethoxy-3-phenyl-2(17/)-quinoxalinone (127) gave 6-methoxy-3-oxo-2-phenyl-3,4-dihydro-5,8-quinoxalinequinone (128) (NaI04, H2SO4, MeOH, H2O, 20°C, 3 min 87%). ... [Pg.208]

Dimethoxy-8-nitro-3-phenyl-2( 1 //)-quinoxalinone (43, R = N02) gave 8-amino-5,7-dimethoxy-3-phenyl-2(l//)-quinoxalinone (43, R = NH2) (Na2S204, NaHC03, MeOH, H20, reflux, 30 min 64%).486... [Pg.265]

DMQPH = 6,7-dimethoxy-l-methyl-2(177j-quinoxalinone-3-proprionylcarboxylic acid hydrazide, HCPI = 2-(4-hydrazinocarbonylphenyl)-4,5-diphenyli-midazole, DBPM = 7V-[4 (6 dimethylamino-2-benzofuranyl)phenyl]maleimide, DNS-H = dansyl hydrazine, DBD H = 4 (AA -dimethylaminosulphonyl) 7-hydrazino-2,l,3-benzoxadiazole, DETBA = l,3-diethyl-2-thiobarbituric acid, DCIA = 7-dimethylamino-3- 4-[(iodoacetyl)amino]phenyl -4-methylcou marin, m-CED = 1, 2-bjs(3-chlorophenyl)ethylenediamine. [Pg.413]

See other pages where 8-Amino-5,7-dimethoxy-3-phenyl-2 quinoxalinone is mentioned: [Pg.413]   
See also in sourсe #XX -- [ Pg.265 ]

See also in sourсe #XX -- [ Pg.265 ]



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1.1- Dimethoxy-3-phenyl

2- Amino-4,5-dimethoxy

5-Amino-2- -4-phenyl

Quinoxalinones

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