作者:Qinge Ma、Yongming Guo、Baomin Luo、Wenmin Liu、Rongrui Wei、Chunxia Yang、Chenghua Ding、Xuefeng Xu、Minghui He
DOI:10.1080/14786419.2015.1084304
日期:2016.8.17
Two new phenylethanoid glycosides, namely -D-glucopyranoside, 1-O-(7S)-7-(3-methoxyl-4-hydroxyphenyl)-7-methoxyethyl-3--L-rhamnopyranosyl-4-[(8E)-7-(3-methoxyl-4-hydroxyphenyl)-8-propenoate] (1) and -D-glucopyranoside, 1-O-(7S)-7-(3-methoxyl-4-hydroxyphenyl)-7-methoxyethyl-3 ''-alpha-L-rhamnopyranosyl-4-[(8E)-7-(4-hydroxyphenyl)-8-propenoate] (2), together with six phenylethanoid glycosides were isolated from Cirsium setosum. Their structures were elucidated by their spectroscopic data and references. Compounds 2, 4, 5, 7 and 8 (10M) exhibited moderate hepatoprotective activities. Compounds (3-8) were obtained from this plant for the first time.[GRAPHCIS].