New triterpenoid sapoin from Ardisia gigantifolia Stapf.
摘要:
One new triterpenoid sapoin with two known triterpenoid sapoins: 3 beta-O-{alpha-L-rhamnopyranosyl-(1 -> 3)-[beta-D-xylopyranose(1 -> 2)]-beta-6-glucopyranosyl-(1 -> 4)-alpha-L-arabinopyranosyl)-3 beta-hydroxy-13 beta,28-epoxy-oleanan-16-oxo-30-al (1), 3 beta-O-{alpha-L-rhamnopyranosyl-(1 -> 3)-[(beta-D-xylopyranosyl-(1 -> 2)]-beta-D-galactopyranosyl-(1 -> 4)-[(3-D-glucopyranosyl-(1 -> 2)]-alpha-L-arabinopyranosidel-16 alpha-hydroxy-13,28-epoxy-oleanane (2) and cyclamiretin A 3 beta-O-alpha-L-rhamnopyranosyl-(1 -> 3)-[beta-D-xylopyranosyl-(1 2)]-beta-D-glucopyranosyl-(1 -> 4)4 beta-D-glucopyranosyl-(1 -> 2)]-alpha-L-arabinopyranoside (3) were isolated from Ardisia gigannfolia Stapf. Their structures were elucidated by means of (1)H and (13)C NMR spectroscopic studies, including 2D-NMR technique. (C) 2009 Ping Liu. Published by Elsevier B.y, on behalf of Chinese Chemical Society. All rights reserved.
New triterpenoid sapoin from Ardisia gigantifolia Stapf.
作者:Qiang Qiang Gong、Li Hua Mu、Ping Liu、Shi Lin Yang、Bo Wang、Yu Lin Feng
DOI:10.1016/j.cclet.2009.12.029
日期:2010.4
One new triterpenoid sapoin with two known triterpenoid sapoins: 3 beta-O-alpha-L-rhamnopyranosyl-(1 -> 3)-[beta-D-xylopyranose(1 -> 2)]-beta-6-glucopyranosyl-(1 -> 4)-alpha-L-arabinopyranosyl)-3 beta-hydroxy-13 beta,28-epoxy-oleanan-16-oxo-30-al (1), 3 beta-O-alpha-L-rhamnopyranosyl-(1 -> 3)-[(beta-D-xylopyranosyl-(1 -> 2)]-beta-D-galactopyranosyl-(1 -> 4)-[(3-D-glucopyranosyl-(1 -> 2)]-alpha-L-arabinopyranosidel-16 alpha-hydroxy-13,28-epoxy-oleanane (2) and cyclamiretin A 3 beta-O-alpha-L-rhamnopyranosyl-(1 -> 3)-[beta-D-xylopyranosyl-(1 2)]-beta-D-glucopyranosyl-(1 -> 4)4 beta-D-glucopyranosyl-(1 -> 2)]-alpha-L-arabinopyranoside (3) were isolated from Ardisia gigannfolia Stapf. Their structures were elucidated by means of (1)H and (13)C NMR spectroscopic studies, including 2D-NMR technique. (C) 2009 Ping Liu. Published by Elsevier B.y, on behalf of Chinese Chemical Society. All rights reserved.