Ontology highlight
ABSTRACT:
SUBMITTER: Wiesneth S
PROVIDER: S-EPMC6332011 | biostudies-literature | 2015 Jul
REPOSITORIES: biostudies-literature
Wiesneth Stefan S Petereit Frank F Jürgenliemk Guido G
Molecules (Basel, Switzerland) 20150729 8
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic extract of Salix daphnoides VILL. bark is described. Procyanidin B1 (1), B2 (2), B3 (3), B4 (4), C1 (5), epicatechin-(4β→8)-epicatechin-(4β→8)-catechin (6) and epicatechin-(4β→8)-epicatechin-(4β→8)-epicatechin-(4β→8)-catechin (7) have been isolated by a combination of different chromatographic separations on Sephadex® LH-20-, MCI®-, Diol-and RP-18-phases. Mass spectrometry, 1D- and 2D-NMR, circular ...[more]