Chinese Journal of Magnetic Resonance ›› 1985, Vol. 2 ›› Issue (1): 19-24.

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29Si NMR STUDY OF LINEAR AND CYCLIC ORGANOSILICON COMPOUNDS

Li Ercheng1, Piao Aizhi1, Xie Zemin1, Xu Guanzhi1, Tao Jiaxun2, Feng Yuping2   

  1. 1. Institute of Chemistry, Academic Sinica;
    2. Chemistry and Engineering Department of Qing Hua University, Beijing
  • Received:1984-08-31 Revised:1987-10-20 Published:1985-03-05 Online:2018-01-23

Abstract: The 29Si NMR spectra of a, w-bischloro-and a, w-bis (diethylamine)-polydcmethylsilanes(I) (X=Cl,NEt2;n=0,1,2,3,4,5,6)andcyclosilanes(R2SiO)n(Ⅱ),cyclo-silazanes(R2SiNH)n, (Ⅱ) (R=Me,Ph;n=3,4) have been measured.The effets of n and X(X=Cl,OH,NEt2,Me) on δsi of end-and middle-groups in I and the effects of ring-size and R on δsi of Ⅱ,Ⅲ have been discussed.