作者:Jian-Qiang Zhao、Yan-Ming Wang、Jun-Jiang Lv、Hong-Tao Zhu、Dong Wang、Chong-Ren Yang、Min Xu、Ying-Jun Zhang
DOI:10.5935/0103-5053.20140127
日期:——
Chemical investigation of the whole plants of Phyllanthus cochinchinensis (Euphorbiaceae) led to the isolation of three new phenolic glycosides, phyllanthuosides A-C, together with 12 known compounds. Their structures were established on the basis of extensive spectroscopic analysis and chemical methods. Among them, phyllanthuosides A and B are two of the rare phenolic glycosides, featuring with a C6-C3-C6 skeleton. The absolute configurations of phyllanthuosides A and B were established by calculated electric circular dichroism (ECD) using time dependent density functional theory (TDDFT). The isolates were also tested for their cytotoxicity and antimicrobial activity.