Journal of the Chemical Society (Resumed)

872. Polymerisation of flavans. Part II. The condensation of 4′-methoxyflavan with phenols

BR Brown, W Cummings

文献索引：Brown; Cummings Journal of the Chemical Society, 1958 , p. 4302,4304

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被引用次数: 6

摘要

4'-Methoxyflavan condenses with phenol or resorcinol in the presence of hydrogen chloride in ethanol, and it has been proved that the heterocyclic ring of the flavan opens in this process. Condensation of 4'-methoxyflavan with 7-hydroxyflavan yields a compound