Phytochemistry p. 1432 - 1434 (1992)
Update date:2022-08-04
Topics:
Gonzales, Antonio G.
Irizar, A. Crespo
Ravelo, A. G.
Fernandez, Margarita Fernandez
Two proanthocyanidins were isolated from the branches of Prunus spinosa and identified as the known compounds, mahuannin A and ent-epiafzelechin-(2α->7,4α->8)-epicatechin.The structures were identified from spectroscopic data and CD studies.Hithero undescribed derivatives are described and the 13C NMR data were analysed using C-H bidimensional correlations and selective INEPT technique. Key Word Index: Prunus spinosa; Rosaceae; proanthocyanidins; mahuannin A; ent-epiafzelechin-(2α->7,4α->8)-epicatechin.
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