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摘要
A novel bacteriohopanoid elucidated as 3 beta-hydroxy-35-(cyclohexyl-5'-propan-7'-one)-33-ethyl-34-methyl-bactereohopane (1) has been isolated from the bark of Celtis australis (Ulmaceae) together with three known compounds apigenin, quercetin and its glucoside. The structure of 1 was characterized by means of chemical and spectral methods including advanced 2D NMR studies.
- 出版日期2011-1
