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3.7- Dimethyl-6-methylamino-5-quinoxalinamine

Dimethyl-6-methylamino-5-quinoxalinamine (175) (prepared freshly as an ethanolic solution by catalytic hydrogenation of the corresponding nitro compound) and cyanogen bromide gave 3,4,8-trimethyl-3//-imidazo-[4,5-/]quinoxalin-2-amine (176) (20°C, 3.5 h 75%) the analogous... [Pg.292]


See also in sourсe #XX -- [ Pg.292 ]

See also in sourсe #XX -- [ Pg.292 ]




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5 -methylamino

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