Catharoseumine (1), a new monoterpenoid indole alkaloid possessing a unique peroxy
bridge moiety, was isolated from the whole plants of Catharanthus roseus. Its structure was …

Three new dimeric indole alkaloids (1–3), together with five known ones (4–8), were isolated
from the whole plants of Catharanthus roseus. The structures and absolute configurations of …

A new dimeric indole alkaloid, vincazalidine A consisting of an aspidosperma type and a
modified iboga type with 1-azatricyclo ring system consisting of one azepane and two …

Two new alkaloid glycosides (1 and 2) and a new monomeric indole alkaloid (3), together
with 13 known ones (4–16), were isolated from the roots of Catharanthus roseus. The …

Three new terpenoid indole alkaloids, vidolicine (1), normacusine B N-oxide (2), and
lochnerine N-oxide (3), together with seven known ones (4–10), were isolated from whole …

Catharanthus roseus (L.) G. Don is a plant of the Catharanthus genus of Apocynaceae
which has been reported to have therapeutic effects of detoxication and anticancer. In order …

Two new indole alkaloids, bisnicalaterine D (1), consisting of an eburnane and a corynanthe
type of skeletons, and nicalaterine A (2) were isolated from the bark of Hunteria zeylanica …

Two new dimeric carbazole alkaloids, clausenawallines A and B, were isolated from the
roots of Clausena wallichii. Their structures were elucidated by spectroscopic methods …

Investigation of an ethanolic extract of the fresh flowers of Hippeastrum vittatum yielded the
new alkaloids vittacarboline (1) and O-methylismine (3), together with the known compound …

Seven pairs of sesquiterpenes (1a/1b–7a/7b), a new peroxy-bridge sesquiterpene (8), and a
new peroxy-bridge norsesquiterpene (9), together with five known compounds, were …