Abstract Alopecurosines A and B (CMs 1 and 2, respectively) are two novel cytisine-type
alkaloid dimers first isolated from the aerial parts of Sophora alopecuroides L. CMs 1 and 2 …

Three matrine-derived alkaloids, alopecuroidine A (1), alopecuroidine B (2a) and
alopecuroidine C (2b) were isolated from the seeds of Sophora alopecuroides. Their …

Background: Topoisomerase I (Topo I) is a key target of many antitumor drugs in vivo.
Alkaloids in Sophora alopecuroides L. can reportedly inhibit Topo I activity, but the …

A new cytisine-type alkaloid, along with five known alkaloids was obtained from the seeds of
Sophora alopecuroides. Their structures were determined to be (−)-N-(2'-hydroxy-3', 5'-di …

Tonkinensines A (1) and B (2), two novel cytisine-type alkaloids that feature the skeleton
with a linkage to pterocarpan, were isolated from the roots of Sophora tonkinensis. Their …

A new β-carboline alkaloid (1) and two new matrine-type alkaloids (2 and 3), together with
two known alkaloids (4 and 5), were isolated from the roots of Sophora tonkinensi s. The …

A new cytisine-like alkaloid, hosimonoal (1), with a fused monoterpene group, and 6 known
compounds (2-6) were isolated from the seeds of Ormosia hosiei Hemsl. et Wils. The …

Sophora flavescens belongs to Sophora genus of Leguminosae. Its roots are used as a
traditional Chinese medicine. In our study on Sophora flavescens roots, 3 new and 19 …

Abstract Alopecines A–E (1–5), five unusual matrine-type alkaloids featuring with an
additional dichlorocyclopropane (1–3) or a di/tri-chloromethyl (4/5) attached on the D ring …

Five new matrine-type alkaloid dimers, alopecuroides A–E, were isolated from the aerial
parts of Sophora alopecuroides. Alopecuroides A and B represent the first dimeric matrine …