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 …

Two new quinolizidine-based alkaloids (2 and 12), along with ten known ones (1, 3–11)
were isolated from the roots of S. tonkinensis. Their structures were determined by …

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 …

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 …

Four new quinolizidine alkaloids, including three matrine-type alkaloids, 8α-
hydroxysophocarpine (1), 13β-hydroxyoxymatrine (2), 9α-acetoxymatrine (3), and one …

Abstract Three new quinolizidine alkaloids (1− 3), including one new naturally isoflavone
and cytisine polymer (3), along with 6 known ones were isolated from the ethanol extract of …

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

Three new flavonostilbenes, alopecurones M–O (1–3), were isolated from the root bark of
Sophora alopecuroides L. together with 21 known compounds. The structures of the isolated …

Four new naphthoquinones (1–4), including a dimeric one, shikometabolin G (1), together
with six known ones (6–10), were isolated from the methanol extract of Onosma …

Phytochemical investigation on the rhizomes of Sinomenium acutum led to the isolation of
new alkaloids sinomacutines A–E (1–5), and cephalonine-2-O-β-d-glucopyranoside (6) …