مقال بحثي وصول مفتوح
Isolation of Stigmasterol, α –Amyrin and Lupeol Acetate from the Hexane Extract of Calatropis procera Leaves
In this paper we report the isolation, purification and characterization of three triterpenes, stigmasterol (1), α -amyrin (2), and lupeol acetate (3) from the hexane extract of Calatropis procera leaves. These three natural compounds have been identified before from C. procera and from other plants. The compounds 1, 2 …