Chinese Journal of Magnetic Resonance ›› 1998, Vol. 15 ›› Issue (2): 173-176.

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NMR STUDY OF α,α'-DIOXOKETENE CYCLIC DITHIOACETALS (Ⅱ)

Xu Yongting1, Hu Jiehan2, Zhu Zaiming1, Li Jiping1   

  1. 1 Centre of Experiment, Liaoning Normal University, Dalian 116029;
    2 Dalian Institute of Chemical Physics, The Chinese Academy of Sciences, Dalian 116023
  • Received:1997-09-25 Revised:1997-11-17 Published:1998-04-05 Online:2018-01-13

Abstract: NMR spectra of 6 new kinds of α,α'-dioxoketene cyclic dithioacetals are reported in this paper. The structures were determined by 1H、13C NMR spectra etc., and the chemical shifts of all NMR peaks have been assigned. The effects of structures on the chemical shifts are discussed.

Key words: β-conjugated didetenes, 1H、13C NMR spectrum, Molecular structure