Chinese Journal of Magnetic Resonance ›› 1995, Vol. 12 ›› Issue (6): 567-572.

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THE CHEMICAL STRUCTURES OF A PAIR OF EPIMERS STUDIED BY 2D NMR

Wang Mingan1, Wang Min1, Liu Jun1, Chen Fuheng1, Shen Qifeng1, Hong Shaoliang2, Ma Libin2   

  1. 1. Departasent of Applied Chemistry, Beijing Agricultural University, Beijing 100094;
    2. Beijing institute of Microchemistry, Beijing 100091
  • Received:1995-01-20 Revised:1995-03-05 Published:1995-12-05 Online:2018-01-17

Abstract: A pair of epimers were isolated from Celastrus flagellaris Rupr,for the first time,their chemical structures were elucidatcd as 1α,6β,8α,13-tetraacetoxy-9α-benzoyloxy-β-dihydroagarofuran(1) and lα,6β,8α,13-tetraacetoxy-9β-benzoyloxy-β-dihydroagarofuran(2) mainly by 1H-1H COSY,13C-1H COSY,NOESY and HMBC spectra.Compound 1 is a new compound named as Celastrine.

Key words: Celastrus flagellaris, Celastrine, 2D NMR