Zhou Kun, Zheng Xin-Ge, Sun Zhong-Yi, Gao Yu-Jing, Wang Zhong, Gao Wen-Bin, Luo Du-Qiang
a Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education, College of Life Science , Hebei University , Baoding 071002 , China.
b Biotechnology Center of Hebei Province , Hebei University , Baoding 071002 , China.
J Asian Nat Prod Res. 2016 Dec;18(12):1200-1204. doi: 10.1080/10286020.2016.1194830. Epub 2016 Jun 29.
One new chromone, rel-(1S,2S,3S)-2,8-dihydroxy-6-methoxy-1,3-dimethyl-3,4-dihydro-1H-xanthen-9(2H)-one (1), together with one known compound wentiquinone A (2), were isolated from solid culture of endophytic fungus strain Bambusicola massarinia. The structures of all compounds were determined mainly by analysis of their NMR spectroscopic data. The relative configuration of compound 1 was determined by the single-crystal X-ray diffraction analyses.
从内生真菌竹黄小煤炱(Bambusicola massarinia)的固体培养物中分离得到了一个新的色酮,反式-(1S,2S,3S)-2,8-二羟基-6-甲氧基-1,3-二甲基-3,4-二氢-1H-呫吨-9(2H)-酮(1),以及一个已知化合物温替醌A(2)。所有化合物的结构主要通过对其核磁共振光谱数据的分析来确定。化合物1的相对构型通过单晶X射线衍射分析确定。