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

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 …

Eight new matrine-type alkaloids, flavesines G–J (1–4), alopecurine B (5), 7, 11-dehydro-
oxymatrine (6), 10-oxy-5, 6-dehydromatrine (7), and 10-oxysophoridine (8), along with nine …

A new matrine-type alkaloid,(-)-14β-hydroxyoxymatrine (1), was isolated from the roots and
rhizomes of Sophora tonkinensis Gapnep.(Leguminosae), together with five known matrine …

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

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 …

This study to investigate antiviral components from the roots of Bupleurum marginatum var.
stenophyllum led to the isolation of five novel saikosaponins, namely 6 ″-O-crotonyl …

Five novel quinolizidine-based alkaloids (1–5) were obtained from the seeds of Sophora
alopecuroides L. Compounds 1 and 2 are the first examples of sparteine-indolizine and …

Six unusual matrine-type alkaloid dimers, flavesines A–F (1–6, respectively), together with
three proposed biosynthetic intermediates (7–9) were isolated from the roots of Sophora …

Although the quinolizidine alkaloids and flavonoids, the main active components of the
traditional Chinese medicine Sophora flavescens, have been largely investigated, a new …