Chinese Journal of Magnetic Resonance ›› 1991, Vol. 8 ›› Issue (2): 209-214.

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STRUCTURE ELUCIDATION OF DILIGUSTILIDE BY CONCERTED USE OF TWO-DIMENSIONAL NMR TECHNIQUE

Song Zhizhong, Cui Yuxin, Zhu Qixu, Jia Zhongjian   

  1. Institute of Organic Chemistry, Lanzhou University, Lanzhou
  • Received:1990-06-25 Revised:1990-09-25 Published:1991-06-05 Online:2018-01-20

Abstract: It is difficult to distinguish the configuration of z, z1-6, 61,7.3a1-diligustilide by 1D-NMR due to its complexity. In this paper, the configurations of this compound have been elucidated by 400 MHz 1H-1H COSY and 1H-1H NOESY. In addition, from 2D-NMR experimental result, its structure and configuration were unambiguously determined.

Key words: Bupleurum sibiricum vest, Diligustilide, 1H-1H COSY (Correlated 2D spectroscopy), 1H-1H NOESY (Nuclear Overhauser effect spectroscopy)