Two novel monoterpenoid indole alkaloids (MIAs), gelsechizines AB (1–2), along with four
known ones (3–6) were isolated from the fruits of Gelsemium elegans. Compound 1 features …

Five previously undescribed monoterpenoid indole alkaloids were isolated from the roots of
Gelsemium elegans. Their structures with absolute configurations were elucidated by …

Three new trace bisindole alkaloids geleganimines A and B (1, 2) and geleganamide (3)
were isolated from the aerial parts of Gelsemium elegans. Their structures were elucidated …

Five monoterpenoid indole alkaloids (MIAs) with unusual skeletons, gelserancines A–E (1–
5), along with their postulated biosynthetic intermediates (6–10) were isolated from the roots …

Two new monoterpenoid indole alkaloids, gelselegandines F (1) and G (2), were isolated
from the aerial parts of Gelsemium elegans. Their structures were elucidated by means of …

Five monoterpenoid bisindole alkaloids with new carbon skeletons, gelsecorydines A–E (1–
5), together with their biogenetic precursors were isolated from the fruits of Gelsemium …

A novel triamino monoterpene indole alkaloid with an unprecedented skeleton, gelstriamine
A (1), four new monoterpene indole alkaloids (2–5), and 12 known analogues (6–17) were …

The first rotameric monoterpenoid indole alkaloids (MIAs), 1a and 1b, and two unusual
dimeric MIAs, 2 and 3, with new dimerization patterns, together with their putative …

Six new monoterpenoid indole alkaloids along with four known analogues were isolated
from the aerial part of Gelsemium elegans. Their structures with absolute configurations …

The ethanol extract of the leaves and branches of Gelsemium elegans afforded three new
gelsedine-type indole alkaloids, 11-methoxy-14, 15-dihydroxyhumantenmine (1), 11 …