Four new alkaloids (1–4) belonging to rare examples of bis-amide matrine-type were
isolated from the seeds of sophora alopecuroides. Their structures including absolute …

Main observation and conclusion A phytochemical investigation on the seeds of Sophora
alopecuroides led to obtaining fourteen structurally diverse matrine‐based alkaloids (1 …

A phytochemical investigation on the alkaloids from water-soluble part of Sophora
alopecuroides led to obtain forty matrine-type alkaloids (1–40) including eighteen new ones …

Three new matrine‐type alkaloids, 8β‐hydroxyoxysophoridine (1), 9β‐hydroxysophoridine
(2), 9β‐hydroxyisosophocarpine (3), together with one known analog, 11, 12 …

A phytochemical investigation on the alkaloid fractions of Sophora alopecuroides L. led to
the production of 11 undescribed matrine-type alkaloids, sophaloseedlines I–S (1− 11), 12 …

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 …

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 …

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 …

Abstract Five matrine-type alkaloids (1‒5) including two new compounds (1 and 3) and a
new natural product (2) were isolated from the roots of Sophora tonkinesis. Their structures …

Matrine, a sophora alkaloid, exhibited good anti-inflammation effects in our previous report.
In the present study, a series of matrine derivatives were synthesized via classical Michael …