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Plant Diversity ›› 1996, Vol. 18 ›› Issue (02): 1-3.

• 研究论文 •    

7-乙酰基-鲁山冬凌草甲素,紫萼香茶菜甲素及其有关二萜化合物的结构修正

赵勤实;林中文;孙汉董   

  1. 中国科学院昆明植物研究所植物化学开放实验室,昆明650204
  • 出版日期:1996-04-25 发布日期:1996-04-25

REVISION OF THE STRUCTURES OF 7-ACETYL-LUSHANRUBESCENSIN A, RABDOFORRESTIN A, AND RELATED DITERPENOIDS

ZHAO Qin-Shi, LIN Zhong-Wen, SUN Han-Dong   

  1. Laboratory of Phytochemlistry, Kunming Institute of Botany,Chinese Academy of Sciences, Kunming 650204
  • Online:1996-04-25 Published:1996-04-25

摘要: 从无毛狭叶香茶菜(Isodon angustifolius var.glabrescens H.W.Li)中分离得到 4个已知二萜化合物:7-乙酰基-鲁山冬凌草甲素,鲁山冬凌草甲素、乙素和紫萼香茶菜甲素,经二维核磁共振波谱(2D-NMR)解析表明,它们的结构分别由先前报道的 5,6,7和 8应修订为结构 1,2,3和 4。

关键词: 无毛狭叶香茶菜, 7-乙酰基-鲁山冬凌草甲素, 鲁山冬凌草甲素、乙素和紫萼香茶菜甲素, 结构修订

Abstract: Four known diterpenoids 7-acetyl-lushanrubescensin A, Lushanrubescensin A and B,and rabdoforrestin A have also been isolated from Isodon angustghlius var. glabrescens, and their structures have revised to l, 2, 3, and 4 from the structures 5, 6, 7 and 8 reported previously by the spectral analysis, especially on the basis of 2D NMR data in this paper.

Key words: Isodon angustghlius var. glabrescens