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NMR Study Of Seven Coumarins From Mammea Siamensis
Seven known mammea coumarins were isolated for the first time from the hexane extract of Mammea siamensis and detailed analysis of both 1D and 2D NMR spectral data of these compounds was made. Expand
Protoberberine Alkaloids and Cancer Chemopreventive Properties of Compounds from Alangium salviifolium
New protoberberine alkaloids, namely alangiumkaloids A (1) and B (2), 27-O-trans-caffeoylcylicodiscic acid (3), and β-D-glucopyranos-1-yl N-methylpyrrole-2-carboxylate (5) together with myricericExpand
Investigation of some bioactive Thai medicinal plants
In this review, recent work on the investigation of selected bioactive Thai medicinal plants is presented and their biological activities against infectious diseases including antimalarial and anti-HIV, are highlighted, as well as their anticancer, antiulcer andAnti-inflammatory properties. Expand
Terpenoids from the roots of Drypetes hoaensis and their cytotoxic activities.
Seven terpenoids and twelve known compounds and vanillin were isolated from the dichloromethane extract of the roots of Drypetes hoaensis and the anticancer activity of nine of these compounds was investigated. Expand
Glutarimide alkaloids and a terpenoid benzoquinone from Cordia globifera.
Three new compounds, a meroterpene (2) having a cyclopropane moiety named globiferane and glutarimide alkaloids named cordiarimides A (3) and B (4), were isolated from the roots of Cordia globifera.Expand
Hybrid flavan-chalcones, aromatase and lipoxygenase inhibitors, from Desmos cochinchinensis.
Hybrid flavan-chalcones, desmosflavans A and B, together with three known compounds, cardamonin, pinocembrin and chrysin, were isolated from leaves of Desmos cochinchinensis and exhibited potent antioxidant activity. Expand
Isoquinoline derivatives as potential acetylcholinesterase inhibitors.
AChE inhibitory activity of related monomeric 1-benzylisoquinolines was examined by using Ellman colorimetric assay with galanthamine as a reference standard. Expand
Diketopiperazines and phthalides from a marine derived fungus of the order pleosporales.
Five metabolites, ( Z)-6-benzylidene-3-hydroxymethyl-1,4-dimethyl- 3-methylsulfanylpiperazine-2,5-dione, and bis- N-norgliovictin, were isolated from the culture broth of the marine derived fungus of the order Pleosporales strain CRIF2 and exhibited only weak cytotoxic activity. Expand
Cytotoxic metabolites from the endophytic fungus Penicillium chermesinum: discovery of a cysteine-targeted Michael acceptor as a pharmacophore for fragment-based drug discovery, bioconjugation and
Fungal metabolites (1–8) including known compounds, TMC-264 (1), PR-toxin (6) and a sesquiterpene (7), and new natural products 2–5 and 8, were isolated from the mangrove endophytic fungusExpand
Tricyclic and Spirobicyclic Norsesquiterpenes from the Endophytic Fungus Pseudolagarobasidium acaciicola
The new tricyclic and spirobicyclic norsesquiterpenes 1 and 2 and the new nor-chamigrane endoperoxide 3, together with the known sesquiterpenes steperoxide A (4), merulin B (5), and merulin C (6),Expand