高等学校化学学报 ›› 1990, Vol. 11 ›› Issue (8): 828.

• 研究论文 • 上一篇    下一篇

顶羽菊化学成分的研究

郑尚珍, 陈颢, 沈序维   

  1. 西北师范大学化学系
  • 收稿日期:1989-04-16 出版日期:1990-08-24 发布日期:1990-08-24
  • 通讯作者: 郑尚珍

Studies on the Chemical Components of Centaurea Repens

Zheng Shangzhen, Chen Hao, Shen Xuwei   

  1. Department of Chemistry, Northwestern Normal University, Lanzhou
  • Received:1989-04-16 Online:1990-08-24 Published:1990-08-24

摘要: 本文对顶羽菊植物化学成分进行了研究,从中分离出9种化合物,用红外、紫外、核磁共振和质谱分析以及化学反应鉴定了结构,它们是二十九碳烷(Ⅰ)、二十二烷醇(Ⅱ)、豆甾烷醇(Ⅲ)、β-谷甾醇(Ⅳ)、豆甾-7-烯-3-醇(Ⅴ)、三十四碳酸(Ⅵ)、2,4-二(邻甲基偶氮苯)-萘酚-1(Ⅶ)、β-谷甾醇-β-D-葡萄糖甙(Ⅷ)、洋芹素-5-β-D-葡萄糖甙(Ⅸ),其中化合物Ⅶ是首次从天然界获得。

关键词: 顶羽菊, 菊科, 2, 4-二(邻甲基偶氮苯)-萘酚-1

Abstract: Nine compounds were isolated from the plant of Centaurea repens. By means of IR, UV, NMR, MS analysis and chemical reactions, the structure of nine compounds were elucidated as I : n-Nonacosane; Ⅱ : 1-Docosanol; Ⅲ : 3-Stigmastanol; Ⅳ : β-Sitosterol; Ⅴ: Stigmast-7-en-3-ol; Ⅵ: Tetratriacontanoic acid ( β: 2, 4-bis(o-tolylazo)naphth-l-ol; Ⅶ: β-sitosterol-3-β-D-glucoside and Ⅷ: Apigenin-5-oβ-D-glucoside. Ⅶ was isolated for the first time from the natural product. Its spectral data were analyzed in detail. The structure ofⅦ was also proved by chemical synthesis.

Key words: Gentaurea repens, Compositea, 2,4-Bis(o-tolylazo)-naphth-l-ol

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