Integrative Biology Journals

Plant Diversity ›› 1989, Vol. 11 ›› Issue (01): 1-3.

• Articles •    

A NEW STEROIDAL COMPOUND OF DREGEA SINENSIS

Shen Xiaoling, Mu Quanzhang   

  1. Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204
  • Online:1989-02-25 Published:1989-02-25

苦绳的一个新甾体成分

沈小玲 木全章   

  1. 中国科学院昆明植物研究

Abstract: A new steroidal compound, Dresigenin A, was isolated from the root of Dregea sinensis Hemsl. On the basis of mild saponification with 4% K2CO3/H2O+MeOH and spectral studies, its chemical structure was elucidated as 12- 0 -acetyl-20- 0 - ( 2 -methylbutyryl) dihydrosarcostin.

Key words: Dregea sinensis

摘要: 从苦绳(Dregea sinensis Hemsl.)中分出一新的甾体成分,Dresigenin A(I),经化学反应及光谱分析证明其结构为12-O-乙酰基-20-O-(2-甲基丁酰基)二氢肉珊瑚甙元[12-O-acetyl-20-O-(2-methylbutyryl)dihydrosarcostin]。

关键词: 苦蝇, Dresigenin A