The genus Sophora (Fabaceae) has been used in traditional medicine for years. Prenylated
flavonoids are one of the constituents of Sophora species that play important roles in their …

Prenylated flavonoids, a unique class of flavonoids which combine a flavonoid skeleton and
a lipophilic prenyl side-chain, possess great potential biological activities including …

Prenylated flavonoids are a special kind of flavonoid derivative possessing one or more
prenyl groups in the parent nucleus of the flavonoid. The presence of the prenyl side chain …

MATERIALS AND METHODS Plant Material and Isolation of Active Principles S. flavescens
AIT (Fabaceae) was collected in August 1998, in Yangku, Kangwon Province, Korea, and …

Context: Prenylated flavonoids are a unique class of naturally occurring flavonoids that exist
especially for the plant's self-defensive strategy. This special class of flavonoids increases …

In contrast with the parent class of flavonoids, the distribution of the isoflavonoid class in the
plant kingdom is relatively limited, probably owing to the sporadic occurrence of isoflavone …

MATERIALS AND METHODS General The 1H-and 13C-NMR spectra were determined
using a JEOL JNM ECP-400 spectrometer (400 MHz for 1H and 100 MHz for 13C) in …

Within the flavonoid class of natural products the prenylated sub-class is quite rich in
structural variety and pharmacological activity. In the last twenty years a huge number of …

Abstract Sophora flavescens Ait (Ku-Shen in Chinese) is a popular traditional Chinese
herbal medicine in China for a long history. It shows significant pharmacological activities in …

Prenylated flavonoids are a large group of compounds that combine a flavonoid skeleton
with a lipophilic prenyl side-chain. The-side chain may be modified, especially by oxidation …