作者:Hong-li Zhai、Gui-jun Zhao、Gen-jin Yang、He Sun、Bo Yi、Lian-na Sun、Wan-sheng Chen、Shui-qing Zheng
DOI:10.1007/s10600-010-9567-8
日期:2010.5
A new chromene glycoside, 6-acetyl-2,2-dimethylchromene-8-O-β-D-glucoside, together with four known compounds were isolated from the aerial parts of Tithonia diversifolia. Their structures were established by 1H, 13C NMR, and HMQC together with the other physical and chemical investigations.
从 Tithonia diversifolia 的气生部分分离出了一种新的色烯苷--6-乙酰基-2,2-二甲基色烯-8-O-β-D-葡萄糖苷,以及四种已知化合物。通过 1H、13C NMR 和 HMQC 以及其他物理和化学研究,确定了它们的结构。