Solution characterization of carboxybenzoquinone and the isolation of derived quinhydrones

TJ Holmes Jr, V John, J Vennerstrom…

文献索引：Holmes, T. J.; John, V.; Vennerstrom, J.; Choi, K. E. Journal of Organic Chemistry, 1984 , vol. 49, p. 4736 - 4738

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被引用次数: 15

摘要

J. Org. Chem., Vol. 49, No. 24, 1984 4737 g (30 mmol) of gentisic acid with 37.9 g (60 mmol) of ceric (1V) ammonium sulfate was treated with HCl gas which was bubbled slowly beneath the liquid surface with stirring at room temperature for a period of 50 min. The flask was then thoroughly flushed with nitrogen, sealed, and refrigerated overnight. The resulting crude grayish solid was then filtered off, dried under vacuum, and recrystallized from EtOAc by ...