Hindered rotation about the sp²–sp³hybridized C–C bond between flavanoid units in condensed tannins

1 January 1971

journal article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications

No. 7,p. 315-316
https://doi.org/10.1039/c29710000315

Abstract

Evidence is provided of rotational isomerism in natural biflavanoid and triflavanoid condensed tannis and of the apparently high incidence of this phenomenon.

Keywords

SP3HYBRIDIZED
SP2
ROTATION
HINDERED
ISOMERISM
TANNIS
TANNINS
TRIFLAVANOID
BIFLAVANOID

Hindered rotation about the sp2–sp3hybridized C–C bond between flavanoid units in condensed tannins

Abstract

Keywords

Hindered rotation about the sp²–sp³hybridized C–C bond between flavanoid units in condensed tannins