Tu P, Liu J, Li J
Department of Phytochemistry, Beijing Medical University.
Zhongguo Zhong Yao Za Zhi. 1997 Jul;22(7):423-4, 448.
Four compounds were isolated from the fat soluble fraction of the leaves of Vaccinium bracteatum and identified as friedelin (I), epifriedelinol (II), beta-sitosterol(III) and ursolic acid(IV) by IR, NMR and MS. Compound III and IV are isolated from the leaves of this plant for the first time.
从乌饭树叶的脂溶性部分分离出4种化合物,通过红外光谱、核磁共振和质谱鉴定为木栓酮(I)、表木栓醇(II)、β-谷甾醇(III)和熊果酸(IV)。化合物III和IV首次从该植物的叶子中分离得到。