波谱学杂志 ›› 1993, Vol. 10 ›› Issue (2): 189-194.

• 研究论文 • 上一篇    下一篇

选择性远程DEPT NMR新技术用于culantraramine结构鉴定

缪振春, 吴文铸, 冯锐   

  1. 军事医学科学院毒物药物研究所, 北京 100850
  • 收稿日期:1992-05-07 修回日期:1992-08-10 出版日期:1993-06-05 发布日期:2018-01-20

STRUCTURE DETERMINATION AND SPECTRAL ASSIGMENT OF A BISHORDENINYL TERPENE ALKALOID BY SELECTIVE LONG-RANGE DEPT 13C NMR NEW TECHNIQUE

Miao Zhenchun, Wu Wenzhu, Feng Rui   

  1. Academy of Military Medical Science, Beijing 100850
  • Received:1992-05-07 Revised:1992-08-10 Online:1993-06-05 Published:2018-01-20

摘要: 从中草药勒党植物中分得一个生物碱,选择性远程DEPT NMR新技术用于识别谱峰,连接被季碳、杂原子分隔的质子自旋系统,确定其结构如(1)所示。

关键词: 选择性远程DEPT NMR, 勒党生物碱, 化学结构测定

Abstract: An alkaloid was isolated from Zhanthoxylum avicennae (Lam). DC.Selective long-range DEPT 13C NMR new technique has been used to identify 13C nuclei and to connect spin systems separated by quaternary carbons and heteroatoms in the compound. Total assigment of 1H and 13C NMR spectra of the compound were achieved. Its structure has been elucidated as (1).

Key words: Selective long-range DEPT 13C NMR, Bishordcninyl terpene alkaloid