Ontology highlight
ABSTRACT:
SUBMITTER: Shimozu Y
PROVIDER: S-EPMC6155176 | biostudies-literature | 2017 Mar
REPOSITORIES: biostudies-literature
Molecules (Basel, Switzerland) 20170315 3
We isolated a new ellagitannin, davicratinic acid A (<b>5</b>), together with four known ellagitannins, davidiin (<b>1</b>), granatin A (<b>2</b>), pedunculagin (<b>3</b>), and 3-<i>O</i>-galloylgranatin A (<b>4</b>), from an aqueous acetone extract of dried <i>Davidia involucrata</i> leaves. The known ellagitannins were identified based on spectroscopic data. The structure of davicratinic acid A (<b>5</b>), a monomeric ellagitannin possessing a unique, skew-boat glucopyranose core, was establis ...[more]