Chemistry Letters p. 323 - 326 (1984)
Update date:2022-08-04
Topics:
Sakata, Gozyo
Makino, Kenzi
Facile regioselective synthesis of 2,6-dichloroquinoxaline and 2-chloro-6-iodoquinoxaline is described.Electrophilic substitution reaction of 2(1H)-quinoxalinone with chloride and iodide ion in 95percent sulfuric acid occurred at 6-position exclusively.
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