Chin. J. Org. Chem. ›› 1992, Vol. 12 ›› Issue (2): 151-155. Previous Articles     Next Articles

Original Articles

含氟环形硅氧烷的立体异构和稳定性

俞槐根;张文华;姚爱芬;任连生;倪弘熙   

  1. 上海市有机氟材料研究所
  • 发布日期:1992-04-25

The steroisomerism and stability of fluorine containing cyclosiloxane

YU HUAIGEN;ZHANG WENHUA;YAO AIFEN;REN LIANSHENG;NI HONGXI   

  • Published:1992-04-25

Four isomers of 1,3,5-tri(3,3,3-trifluoropropyl)-1,3,5-trimethylcyclotrisiloxane and four isomers of 1,3,5,7-tetra(3,3,3-trifluoropropyl)-1,3,5,7-tetramethylcyclotetrasiloxane have been separated, and their m.p. determine Their structure and stability were characterized by 19F NMR, 1H NMR and mass spectra.

Key words: MASS SPECTROGRAPHY, STABILITY, STEREOISOMERISM, STRUCTURAL ANALYSIS, ORGANO FLUORINE COMPOUNDS, CYCLOSILOXANE, MELTING POINT, F19 NMR SPECTROMETRY

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