Kopsia belongs to the family Apocynaceae, which was originally classified as a genus in
1823. Kopsia consists of medicinal plants that can be traditionally used to treat rheumatoid …

Five new indole alkaloids, kopsiofficines HL (1–5), along with fourteen known alkaloids (6–
19) were isolated from the stems of Kopsia officinalis. Their structures were elucidated by …

The phytochemistry of Kopsia arborea Blume has received considerable attention, which
has resulted in the isolation of a number of new unusual indole alkaloids with intriguing …

A chemical investigation on the 80% EtOH extract of the aerial parts of Kopsia fruticosa led
to five new indole alkaloids, kopsifolines GK (1–5), and one known alkaloid, kopsifoline A …

Monoterpene Alkaloids from <italic>Kopsia macrophylla</italic> Page 1 Natural Product Leners
Volume 7, pp. 283-290 Reprints available directly from the publisher Photocopying permitted by …

Ethnopharmacological relevance “Ya gai”, an important part of Dai medical theory, is
traditionally recognized as an antidote. Kopsia officinalis Tsiang et PT Li is a “Ya gai” related …

Publisher Summary This chapter presents a review on the chemistry and pharmacology of
some recent Kopsia alkaloids and discusses the alkaloid structure type, in order of …

Three new indole alkaloids, named kopsihainin D (1), kopsihainin E (2), and kopsihainin F
(3), along with nine known compounds (4–12) were isolated from the twigs of Kopsia …

A phytochemical investigation on the twigs and leaves of Kopsia hainanensis Tsiang
resulted in the isolation and identification of 18 alkaloids, including two sarpagine type …

Four new indole alkaloids, kopsininate (1), N 1-decarbomethoxy chanofruticosinic acid (2),
methyl N 1-decarbomethoxy chanofruticosinate N (4)-oxide (3) and methyl …