Zhu Y Y, Li G Y
Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing.
Yao Xue Xue Bao. 1993;28(9):679-83.
Six neo-clerodane diterpenoids were isolated from the acetone extract of Teucrium quadrifarium Buch-Ham (I, II, IV, V, VI and VII). Five of them (I, II, IV, V and VII) were identified as known compounds, teucvidin, 12-epi-teucvidin, teuflin, 19-acetyl-teuspinin and teucvidin, respectively. Compound VI was found to be a new neo-clerodane diterpene, named teuquadrin B. Its structure has been determined from the physical and spectral data.
从四方香科植物(Teucrium quadrifarium Buch-Ham)的丙酮提取物中分离出六种新克罗烷二萜(I、II、IV、V、VI和VII)。其中五种(I、II、IV、V和VII)分别被鉴定为已知化合物,即teucvidin、12-表-teucvidin、teuflin、19-乙酰-teuspinin和teucvidin。化合物VI被发现是一种新的新克罗烷二萜,命名为teuquadrin B。其结构已根据物理和光谱数据确定。