›› 2009, Vol. 4 ›› Issue (4): 147-151.

• 论文 • 上一篇    下一篇

Complete assignment of 1H and 13C signals of a triterpene from Agrimonia pilosa Ledeb. by 2D NMR

  

  • 收稿日期:2008-05-03 修回日期:2009-01-14 出版日期:2009-08-20 发布日期:2009-08-20

Complete assignment of 1H and 13C signals of a triterpene from Agrimonia pilosa Ledeb. by 2D NMR

Ya Pan; Hongxia Liu; Liqin Ding; Yulei Zhuang; Feng Qiu *   

  1. School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China
  • Received:2008-05-03 Revised:2009-01-14 Online:2009-08-20 Published:2009-08-20
  • Contact: Feng Qiu

Abstract: A known triterpene obtained from Agrimonia pilosa Ledeb. was identified as 1β, 2β, 3β, 19α-tetrahydroxyurs-12-en-28-oic acid. This paper reports the complete assignment of the structure of this compound by the method of 2D NMR for the first time.

Key words: complete assignment, 2D-NMR, 1β, 2β, 3β, 19α-tetrahydroxyurs-12-en-28-oic acid