A new caffeoylgluconic acid derivative from the nearly ripe fruits of Evodia rutaecarpa

作者:He, Ying; Li, Jie; Wu, Hong-Hua; Chai, Xin*; Yang, Jing; Wang, Yue-Fei; Zhang, Peng; Zhu, Yan; Gao, Xiu-Mei
来源:Natural Product Research, 2015, 29(13): 1243-1248.
DOI:10.1080/14786419.2015.1024116

摘要

A new caffeoylgluconic acid derivative, trans-caffeoyl-6-O-d-gluconic acid methyl ester (1), together with two known compounds named trans-caffeoyl-6-O-d-glucono-gamma-lactone (2) and trans-caffeoyl-6-O-d-gluconic acid (3), was isolated from the nearly ripe fruits of Evodia rutaecarpa (Juss.) Benth.. These compounds were isolated by various separation methods associated with the UPLC-Q-TOF-MS technique. Their structures were elucidated on the basis of extensive spectroscopic methods.