Saponins from the leaves of Mimusops laurifolia

Autor: Jacqueline Eskander, Hesham S. M. Soliman, S.M. Abdel-Khalik, Christophe Long, Ibrahim I. Mahmoud, Catherine Lavaud
Rok vydání: 2005
Předmět:
Zdroj: Journal of natural products. 68(6)
ISSN: 0163-3864
Popis: Fifteen new bidesmosidic triterpenoid saponins (1-15) were isolated from a methanol extract of the leaves of Mimusops laurifolia. Their structures were established using one- and two-dimensional NMR spectroscopy and mass spectrometry and determined to be bidesmosides of protobassic acid (2-4, 11, 12, and 15) and of 16alpha-hydroxyprotobassic acid (1, 5-10, 13, and 14).
Databáze: OpenAIRE