Matrine is a traditional Chinese medicine and botanical pesticide with broad biological
activities, including pharmacological and agricultural activities. In present work, two matrine …

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

Nineteen previously unreported matrine derivatives were synthesized and characterized
using elemental analysis, infrared spectroscopy, proton nuclear magnetic resonance …

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

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 …

Stemona alkaloids represent a unique class of natural products exclusively known from the
three genera Stemona, Stichoneuron, and Croomia of the monocotyledonous family …

Herbal medicines were one of the major resources for healthcare in earlier stages, and
some traditional herbal medicines have been in use for more than 2000 years. Currently …

A rapid, sensitive and selective high-performance liquid chromatography tandem mass
spectrometric method (HPLC-MS) has been developed and validated for the simultaneous …

Ethnopharmacological relevance Approximately 60 species of the genus Stephania
(Menispermaceae) are distributed worldwide. Among these, 39 species are located in South …

Covering: up to July 2022 Stemmadenine alkaloids are a restrictive sub-group of
monoterpene indole alkaloids, represented by two congeners: stemmadenine and …