Background: Plants are an important origin of natural substances that the raw material for
various pharmaceutical and therapeutic applications due to the presence of phytochemicals …

Alkaloids have protective functions for plants and can play an important role in living
organisms. Alkaloids may have a wide range of pharmacological activities. Many of them …

Alkaloids are heterocyclic bases with widespread occurrence in nature. Plants are rich and
easily accessible sources of them. Most isoquinoline alkaloids have cytotoxic activity for …

Phytochemical investigation on the 70% EtOH extract of the roots of Thalictrum foliolosum
DC. resulted in the isolation of three new isoquinoline alkaloids, 5, 6, 7, 12-tetramethoxy-2 …

Three new isoquinoline alkaloids, including two aporphines (1 and 2) and one
oxoaporphine (3), were isolated from the 90% EtOH extract of the whole plants of Thalictrum …

Isoquinoline alkaloids belong to the toxic secondary metabolites occurring in plants of many
families. The high biological activity makes these compounds promising agents for use in …

Ethnopharmacological relevance Chelidonium majus L (Papaveraceae) is widely used in
alternative medicine for treatment of various disorders. Antitumor activities of alkaloids …

Two novel rare chloro-containing benzylisoquinoline alkaloids, thalfoliolosumines A (1) and
B (2), along with eight known isoquinoline alkaloids (3–10) were isolated from the whole …

The study reports bioactivity-assisted identification of potent alkaloid from Jatropha curcas
(Linn). The isolation was carried out using acid-base shakeout method. The identification …

Two known isoquinoline alkaloids,(+)-chelidonine (1) and (-)-stylopine (2), were isolated
from CHCl3-soluble fraction of whole plants of Chelidonium majus L. var. asiaticum, and …