A new matrine-type alkaloid, 7α-hydroxysophoramine (1), was isolated from the aerial parts
of Sophora alopecuroides together with eight known alkaloids, 12β-hydroxysophocarpine …

Abstract Forty-three quinolizidine alkaloids (1–43), including twelve new matrine-type ones,
sophalodes A–L (1–7, 17, 19 and 28–30), were isolated from the seeds of Sophora …

Three new matrine-type alkaloids,(+)-5α-hydroxyoxysophocarpine (1),(−)-12β-
hydroxyoxysophocarpine (2), and (+)-5α-hydroxylemannine (3), along with 14 known …

Seventeen quinolizidine alkaloids, including two new ones, 5-hydoxy-7, 11-dehydromatrine
(1) and 11-hydroxylupanine (2), were isolated from the aerial parts of Sophora tonkinensis …

Seventeen quinolizidine alkaloids, including a new matrine-type one, sophcence A (1), were
isolated from the roots of Sophora flavescens Alt. The structure of compound 1 was …

Phytochemical study on the roots of Sophora tonkinensis Gagnep. led to the isolation of
fifteen compounds, including eleven flavonoids (1–11) and four phenolic acids (12–15). The …

Three new solanidane alkaloids bearing a 22, 23-epoxy ring (1–3) and four known
compounds were isolated from leaves of Solanum campaniforme. The structures were …

Stemona tuberosa, belonging to family Stemonaceae, has been widely used as a traditional
medicine in China and some South Asian regions. 29 alkaloids involving five different types …

A new cytisine-type alkaloid,(−)-N-hexanoylcytisine (1), and a new isoflavan,(3 S, 4 R)-4-
hydroxy-7, 4′-dimethoxyisoflavan 3′-O-β-d-glucopyranoside (2), along with 10 known …

The roots of Sophora tonkinensis Gagnep., named “Shan Dou Gen” in Traditional Chinese
Medicine, historically have been applied as a treatment for respiratory diseases by the Miao …