Chemical Studies on the Constituents of the Thymelaeaceous Plants. III.Structure of a Novel Spiro Biflavonoid, Daphnodorin C, from Daphne odora THUNB

Abstract

The structure of a novel spiro biflavonoid, daphnodorin C (3), previously isolated from the root and bark of Daphne odora THUNB., was established on the basis of chemical and spectral studies, and confirmed by an X-ray diffraction analysis.