Hakim Euis H, Juliawaty Lia D, Syah Yana M, bin Din Laily, Ghisalberti Emilio L, Latip Jalifah, Said Ikram M, Achmad Sjamsul A
Department of Chemistry, Institut Teknologi Bandung, Indonesia.
Z Naturforsch C J Biosci. 2005 Sep-Oct;60(9-10):723-7. doi: 10.1515/znc-2005-9-1011.
A new modified stilbene dimer, diptoindonesin D (1), was isolated from the acetone extract of the tree bark of Hopea dryobalanoides, together with seven known compounds, parviflorol (2), (-)-balanocarpol (3), heimiol A (4), hopeafuran (5), (+)-alpha-viniferin (6), vaticanol B (7) and (-)-hopeaphenol (8). Cytotoxic properties of compounds 1-8 were evaluated against murine leukemia P-388 cells. Compound 8 was found to be the most active with IC50 of 5.7 microM.
从望天树树皮的丙酮提取物中分离出一种新的修饰芪二聚体——二萜吲哚宁 D(1),以及七种已知化合物,小花酚(2)、(-)-巴豆果酚(3)、海米奥 A(4)、霍皮呋喃(5)、(+)-α-葡萄素(6)、瓦蒂卡诺醇 B(7)和(-)-霍皮酚(8)。评估了化合物 1 - 8 对小鼠白血病 P - 388 细胞的细胞毒性。发现化合物 8 活性最强,IC50 为 5.7 微摩尔。