Eight new indole alkaloids (1–8) belonging to the rhazinilam–leuconolam–leuconoxine
group, in addition to 52 other alkaloids, were isolated from the stem-bark extract of Leuconotis …

Background Major depressive disorder (MDD) is the leading cause of disability worldwide.
Of individuals with MDD, 30% to 50% are unresponsive to common antidepressants, …

Ten new indole alkaloids (1–10) comprising five ibogan, two aspidosperman, one vincamine,
and two bisindole alkaloids, in addition to 32 known alkaloids, were isolated from the stem-…

A systematic study of the electrochemical oxidation of 1,2-diarylalkenes was carried out with
the focus on detailed product studies and variation of product type as a function of aromatic …

This review covers synthetic work carried out in the field of stilbene and oligostilbene
chemistry. It includes a brief overview of the methods used for the synthesis of monomeric …

Three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a
substituted pyrrole moiety, pleiomaltinine, an alkaloid–pyrone adduct, and pleiomalicine, an …

Examination of the EtOH extract of the Malayan Tabernaemontana corymbosa resulted in
the isolation of three new alkaloids, viz., cononuridine (1), an unusual hexacyclic, iboga-…

Several transformations of the seco Aspidosperma alkaloid leuconolam were carried out.
The based-induced reaction resulted in cyclization to yield two epimers, the major product …

Six new bisindole alkaloids of the iboga-vobasine type, vobatensines A–F (1–6), in addition
to four known bisindoles (8–11), were isolated from a stem bark extract of a Malayan …

Two new indole alkaloids, voatinggine (1) and tabertinggine (2), which are characterized by
previously unencountered natural product skeletons, were isolated from a Malayan …