Application of Preparative High-Speed Counter-Current Chromatography for the Separation of Two Alkaloids from the Roots of Tabernaemontana catharinensis (Apocynaceae)

The methanolic extract of Tabernaemontana catharinensis (Apocynaceae) roots, which contains alkaloids with several biological activities, was separated on a preparative scale using high-speed counter-current chromatography. The optimum solvent system was found to be a mixture of CHCl3-MeOH-H2O [5:10...

Full description

Bibliographic Details
Main Authors: Raimundo Braz-Filho, Ivo J. Curcino Vieira, Rodrigo R. Oliveira, Milena S. Gonçalves
Format: Article
Language:English
Published: MDPI AG 2011-09-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/16/9/7480/