Instituto de Química, Universidade Federal de Goiás, Campus Samambaia, 74001-970 Goiania-GO, Brazil.
Abstract:
A new tetrahydro beta-carboline alkaloid that has an oligosaccharide unit was isolated from the root extracts of the Palicourea coriacea. The structure was elucidated using spectral methods, including 2D NMR: COSY, HMQC, HMBC and NOESY.