Wang H Y, Yang J S
Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing.
Yao Xue Xue Bao. 1993;28(12):911-7.
Six compounds were isolated from the seeds of Arctium lappa L. One of them is a new lignan named neoarctin B(VI). The structure has been elucidated on the basis of spectral (UV, IR, 1H-NMR, 13C-NMR, DEPT, 2D-NMR and MS) analysis. The other five compounds were identified as daucosterol (I), arctigenin (II), arctiin (III), matairesinol (IV) and lappaol F (V).
从牛蒡种子中分离出六种化合物。其中一种是新的木脂素,命名为新牛蒡苷元B(VI)。其结构已通过光谱(紫外、红外、1H-核磁共振、13C-核磁共振、无畸变极化转移增强法、二维核磁共振和质谱)分析得以阐明。另外五种化合物分别鉴定为胡萝卜苷(I)、牛蒡子苷元(II)、牛蒡子苷(III)、罗汉松脂素(IV)和牛蒡酚F(V)。