From the stems of Sinomenium acutum, sinoracutine (1) has been isolated, an alkaloid with
a structurally novel skeletal framework, whose structure has been established by spectral …

An alkaloid with novel skeleton, sinoscrewtine (1), has been isolated from the roots of
Sinomenium acutum. Its structure was established by spectral analysis and X-ray …

One new morphinane alkaloid, sinomenine N-oxide (1), and one new natural occurring
morphinane alkaloid, N-demethylsinomenine (2), together with six known alkaloids, 7, 8 …

Phytochemical investigation on the rhizomes of Sinomenium acutum led to the isolation of
new alkaloids sinomacutines A–E (1–5), and cephalonine-2-O-β-d-glucopyranoside (6) …

Two new morphinane alkaloids, 1-hydroxy-10-oxo-sinomenine (1) and 4, 5-epoxy-14-
hydroxy sinomenine N-oxide (2), have been isolated from the stems of Sinomenium acutum …

Two new alkaloids, 2-demethyl-oxypalmatine (1) and 5-ethoxycarbonylsinoracutine (2),
were isolated from the rhizomes of Sinomenium acutum, along with thirty-four known …

A phytochemical investigation for the rhizome extract from Sinomenium acutum
(Menispermaceae) resulted in the isolation of several active principles responsible for the …

Two new 18-carbon norditerpenoid alkaloids, sinaconitines A (1) and B (2), together with
two known alkaloids, ranaconitine (3) and lappaconitine (4), were isolated from the roots of …

Reversed-phase HPLC analysis of the methanol extract of the seeds of Centaurea
schischkinii afforded a novel indole alkaloid, named schischkiniin (), together with four …

Thirteen undescribed alkaloids (sinotumines A− M), including five oxoisoaporphine, a benzo
[h] quinoline, an aporphine, two protoberberine, two hasubanane, and two proaporphine …