Acid-catalyzed rearrangements of flavan 4 phlorogkinol derivatives to novel 6 = hydroxyp
- Petzvs J. Steynberg, J. Steynberg, W. Hemingway
- Chemistry
- 1999
Acetic acid-catalyxed cleavage of proanthocyanidins in the preaeace of phloroglucinol gives a series of 2R procyanidlnand prodelphfnidin-phIoroglucino~ adducta together with a novel 2s skis…