Chemical constituents ofOsyris albaand their antiparasitic activities
摘要:
Phytochemical investigation of Osyris alba L. (Santalaceae) of Jordanian origin resulted in the isolation and identification of one new pyrrolizidine alkaloid, osyrisine (1), together with 16 other known compounds. The structures of all compounds were established on the basis of spectroscopic analysis. Osyrisine, catechin, and catechin-3-O--l-rhamnopyranoside exhibited a significant level of antiparasitic activity against two parasites, Entamoeba histolytica and Giardia intestinalis.
Chemical constituents of<i>Osyris alba</i>and their antiparasitic activities
作者:Hala I. Al-Jaber、Ibrahim M. Mosleh、Abdallah Mallouh、Omar M. Abu Salim、Musa H. Abu Zarga
DOI:10.1080/10286020.2010.502892
日期:2010.9
Phytochemical investigation of Osyris alba L. (Santalaceae) of Jordanian origin resulted in the isolation and identification of one new pyrrolizidine alkaloid, osyrisine (1), together with 16 other known compounds. The structures of all compounds were established on the basis of spectroscopic analysis. Osyrisine, catechin, and catechin-3-O--l-rhamnopyranoside exhibited a significant level of antiparasitic activity against two parasites, Entamoeba histolytica and Giardia intestinalis.