作者:Xiao-Hui Wu、Jin-Lan Ruan、Chun-Ru Cheng、Zhi-Yuan Wu、Shu-Hong Guan、Si-Jia Tao、Ping-Ping Xu、De-An Guo
DOI:10.1016/j.fitote.2010.03.004
日期:2010.9
The seed of Cassia obtusifolia Linn have yielded three new compounds, 2-benzyl-4,6-dihydroxy benzoic acid (1), 2-benzyl-4,6-dihydroxy benzoic acid-6-O-beta-D-glucopyranoside (2) and 2-benzyl-4,6-dihydroxy benzoic acid-4-O-beta-D-glucopyranoside (3). Their structures were determined by spectroscopic methods, including D-1- and D-2 NMR spectroscopy, HR-ESI-MS, as well as by comparison of their spectral data with those of related compounds. (C) 2010 Published by Elsevier B.V.