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密花豆中的黄酮类化合物。

Flavonoids from Spatholobus suberectus.

作者信息

Yoon Jeong Seon, Sung Sang Hyun, Park Jong Hee, Kim Young Choong

机构信息

College of Pharmacy and Research Institute of Pharmaceutical Science, Seoul National University, San 56-1 Shillim-Dong, Kwanak-Gu, Seoul 151-742, Korea.

出版信息

Arch Pharm Res. 2004 Jun;27(6):589-92. doi: 10.1007/BF02980154.

Abstract

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.

摘要

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。

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