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

Phytochemical investigation of Sophora secundiflora alkaloid fraction led to isolation of one
new quinolizidine alkaloid (1) 13-methoxyanagyrine together with six known ones (2–7) …

In continuation of our program to discover new potential natural-product-based crop
protection agents, we synthesized a series of 14-formyl-15-aryloxy/methoxymatrine and 14 …

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

As part of our ongoing investigation of pesticide active quinolizidine alkaloids (QAs) from the
family Fabaceae, the chemical constituents of the seeds of Thermopsis lanceolata R. Br …

Five new quinolizidine alkaloids, including three sparteine‐type alkaloids (1–3) and two
cytisine‐type alkaloids (4 and 5), along with four known ones, were isolated from the roots of …

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 …

Matrine, a quinolizidine alkaloid isolated from the roots of Sophora flavescens, is a naturally
non-food bioactive product. To discover new non-food bioactive product-based pesticides, a …

Plant diseases and insect pests seriously affect the yield and quality of crops and are difficult
to control. Natural products are an important source for the discovery of new pesticides. In …