Three novel matrine-type alkaloids (1–3) and two unprecedented aloperine-type alkaloids (4
and 5) were isolated from the root of Sophora tonkinensis and the seeds of Sophora …

The discovery of novel, effective, and botanical pesticides is one of the main strategies for
modern plant protection and insect pest control. During the search for novel botanical …

As a continuation of our research on the development of pesticide active quinolizidine
alkaloids (QAs) from the family Fabaceae, the chemical constituents of the root of Sophora …

Two new compounds, including one new arylbenzofuran (1) and one new pterocarpanoid
(2), along with nine known ones, were isolated from the seeds of Sophora tonkinensis. The …

As a continuous flow investigation of novel pesticides from natural quinolizidine alkaloids,
the chemical compositions of the seeds of Sophora alopecuroides were thoroughly …

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 …

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

Sophoralines A–C, three novel [2+ 2] cycloaddition dimers of matrine-based alkaloids with
an unprecedented 6/6/6/6/4/6/6/6/6 nonacyclic skeleton containing 11 stereogenic centers …

Four novel matrine-based alkaloids (1–4) were isolated from the seeds of Sophora
alopecuroides. Compounds 1 and 2 possess unprecedented 6/6/6/4 and 6/5/6/6 ring …

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