Yoon Jeong Seon, Sung Sang Hyun, Park Jong Hee, Kim Young Choong
College of Pharmacy and Research Institute of Pharmaceutical Science, Seoul National University, San 56-1 Shillim-Dong, Kwanak-Gu, Seoul 151-742, Korea.
Arch Pharm Res. 2004 Jun;27(6):589-92. doi: 10.1007/BF02980154.
Two pterocarpans [(6aR,11aR)-maackiain, (6aR,11aR)-medicarpin], one flavanone [(2S)-7-hydroxy-6-methoxy-flavanone], one isoflavan (sativan) and two isoflavones (pseudobaptigenin, genistein) were isolated from the Spatholobus suberectus (Leguminosae). Their chemical structures were determined by comparison of their spectroscopic parameters of CD, EIMS, 1D-NMR and 2D-NMR with those reported in the literatures. All of these compounds are reported for the first time from this plant through the present study.
从豆科植物密花豆中分离得到两种紫檀烷类化合物[(6aR,11aR)-紫铆因,(6aR,11aR)-美迪紫檀素]、一种黄烷酮类化合物[(2S)-7-羟基-6-甲氧基黄烷酮]、一种异黄烷类化合物(紫穗槐异黄烷)和两种异黄酮类化合物(拟补骨脂素,染料木黄酮)。通过将它们的圆二色光谱(CD)、电子轰击质谱(EIMS)、一维核磁共振(1D-NMR)和二维核磁共振(2D-NMR)光谱参数与文献报道的参数进行比较,确定了它们的化学结构。通过本研究,所有这些化合物均首次从该植物中报道。