Steroidal glycosides from the underground parts of Trillium erectum and their cytotoxic activity
摘要:
Six steroidal glycosides, along with 14 known compounds, were isolated from the underground parts of Trillium erectum L. (Liliaceae). The structures of 1-6 were determined on the basis of extensive spectroscopic analysis, including two-dimensional (2D) NMR data, and a few chemical transformations. The isolated compounds were evaluated for their cytotoxic activity against HL-60 human promyelocytic leukemia cells. (C) 2008 Elsevier Ltd. All rights reserved.
Steroidal glycosides (1-21), including eight new spirostanol glycosides (1-8) and a new cholestane glycoside (9), were isolated from the bulbs of Lilium speciosum. The structures of the new compounds were determined based on spectroscopic data analysis and hydrolytic cleavage reactions. The isolated compounds and their aglycones (1a, 8a, and 9a) were evaluated for their cytotoxicity against HL-60 human
Steroidal glycosides from the underground parts of Trillium erectum and their cytotoxic activity
作者:Akihito Yokosuka、Yoshihiro Mimaki
DOI:10.1016/j.phytochem.2008.08.004
日期:2008.11
Six steroidal glycosides, along with 14 known compounds, were isolated from the underground parts of Trillium erectum L. (Liliaceae). The structures of 1-6 were determined on the basis of extensive spectroscopic analysis, including two-dimensional (2D) NMR data, and a few chemical transformations. The isolated compounds were evaluated for their cytotoxic activity against HL-60 human promyelocytic leukemia cells. (C) 2008 Elsevier Ltd. All rights reserved.