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7- Chloro-2 l// -quinoxalinone

Chloro-l,2-benzenediamine (137) and glyoxylic acid gave a mixture of 6-chloro- (138) and 7-chloro-2(l//)-quinoxalinone (139) from which only 6-isomer could be isolated in a pure state (OHCCO2H, H20-Me0H, 20°C, 24h 37%). ... [Pg.22]

Acetoxy-7-chloro-2( l//)-quinoxalinone 5-Acetoxy-6,7-dibutoxy-2,3(l//,4//)-quinoxalinedione... [Pg.362]

See other pages where 7- Chloro-2 l// -quinoxalinone is mentioned: [Pg.362] [Pg.368]

See also in sourсe #XX -- [ Pg.22 ]

See also in sourсe #XX -- [ Pg.22 ]

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Quinoxalinones