Results: 2

Terpene Esters from Natural Products: Synthesis and Evaluation of Cytotoxic Activity

An. acad. bras. ciênc; 89 (3), 2017
ABSTRACT Natural steroids and triterpenes such as b-sitosterol, stigmasterol, lupeol, ursolic and betulinic acids were transformed into its hexanoic and oleic esters, to evaluate the influence of chemical modification towards the cytotoxic activities against tumor cells. The derivatives were evaluated ag...

Antidiarrheal activity of extracts from Maytenus gonoclada and inhibition of Dengue virus by lupeol

An. acad. bras. ciênc; 89 (3), 2017
ABSTRACT Diarrhea is an infectious disease caused by bacterial, virus, or protozoan, and dengue is caused by virus, included among the neglected diseases in several underdeveloped and developing countries, with an urgent demand for new drugs. Considering the antidiarrheal potential of species of Maytenus...