Zhang Wei-Dong, Fu Peng, Liu Run-Hui, Li Ting-Zhao, Li Hui-Liang, Zhang Wei, Chen Hai-Sheng
Department of Phytochemistry, College of Pharmacy, Second Military Medical University, No. 325, Guohe Rd., Shanghai 200433, People's Republic of China.
Fitoterapia. 2007 Jan;78(1):74-5. doi: 10.1016/j.fitote.2005.09.002. Epub 2006 Sep 23.
A new bisxanthone, named jacarelhyperols D (1), was isolated from the whole plant of Hypericum japonicum. Its chemical structure was elucidated as 6-[1',5',6'-trihydroxy-2''-(alpha-hydroxy-alpha-methyl)ethyl-3'',4''-dihydrofuran (2'',3'',3',4') xanthone-3''-oxyl]-1,3,5-trihydroxy-xanthone on the basis of spectroscopic analysis.
从地耳草全株中分离出一种新的双蒽酮，命名为地耳草双蒽酮D（1）。通过光谱分析确定其化学结构为6-[1',5',6'-三羟基-2''-(α-羟基-α-甲基)乙基-3'',4''-二氢呋喃(2'',3'',3',4')呫吨酮-3''-氧基]-1,3,5-三羟基呫吨酮。
