The new melokhanines A–J (1–10) and 22 known (11–32) alkaloids were isolated from the
twigs and leaves of Melodinus khasianus. The new compounds and their absolute …

Five monoterpenoid indole alkaloids, namely meloyines AB (1–2), meloyines II-III (3–4), and
10-O-glucosyl-scandine (5) together with thirty-four known alkaloids were isolated from …

Ten monoterpenoid indole alkaloids, namely meloyine, 19S-methoxytubotaiwine N4-oxide,
16, 19-epoxy-Δ14-vincanol, 14β-hydroxymeloyunine, meloyunine, Δ14-vincamenine N4 …

Six new structurally diverse indole alkaloids, melohemsines J–M (1–4), 11-hydroxy-Δ14-
vincamine (5), and 11-hydroxy-16-epi-Δ14-vincamine (6), and 15 known alkaloids were …

The Melodinus species have been proved to be good resources of bisindole alkaloids. Six
bisindole alkaloids were isolated from the leaves and stems of Melodinus cochinchinensis …

Seco rearranged spiro-indolone alkaloids, meloyunines A (1) and B (2) and a
monoterpenoid quinoline alkaloid meloyunine C (3) together with its possible intermediate …

Two new monoterpenoid indole alkaloids, melaxillines A (1) and B (2), together with four
known alkaloids (3–6), were isolated from the roots of Melodinus axillaris. The structures …

Indole alkaloids are an important group of natural products in the plant kingdom for their
diversity structures and significant biological effects on human health. The genus Melodinus …

Nineteen monoterpenoid indole alkaloids including seven new ones, melodinines A− G (1−
7), were isolated from Melodinus henryi. The structures of the new compounds were …

Eight indole alkaloids, melosines A–H, together with 13 known alkaloids, were isolated from
the fruits of Melodinus cochinchinensis. The structure elucidation of isolated secondary …