Journal of Heterocyclic Chemistry p. 1057 - 1064 (1999)
Update date:2022-07-30
Topics:
Sugimoto, Akira
Yoshino, Yasuyuki
Watanabe, Ryo
Mizuno, Kazuhiko
Uehara, Kaku
By the reaction of 5,10-dialkyl-substituted 5,10- dihydrophenazine with hydrobromic acid in dimethyl sulfoxide at 90-110°, 10-alkyl-2(10H)-phenazinone was obtained as a major product. Brominated dihydrophenazine was isolated in the case of 1,6-dichloro-5,10-dimethyl-5,10-dihydrophenazine.
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