Otsuka H, Yao M, Kamada K, Takeda Y
Institute of Pharmaceutical Sciences, Hiroshima University School of Medicine, Japan.
Chem Pharm Bull (Tokyo). 1995 May;43(5):754-9. doi: 10.1248/cpb.43.754.
Phytochemical investigation of the 1-BuOH-soluble fraction of the MeOH extract of Alangium premnifolium resulted in the isolation of ten megastigmane glycosides, of which, two, (6R,9R)-3-oxo-alpha-ionol apiofuranosylglucopyranoside and roseoside with (6S,9R)-blumeol A as an aglycone were known. The structures of the eight new compounds were determined by spectroscopic methods.
对长叶八角枫甲醇提取物的正丁醇可溶部分进行植物化学研究,从中分离出10个巨大戟烷糖苷,其中两个,即(6R,9R)-3-氧代-α-紫罗兰醇芹菜呋喃糖基葡萄糖苷和以(6S,9R)-布洛梅醇A为苷元的蔷薇糖苷是已知的。通过光谱方法确定了8个新化合物的结构。