Chinese Journal of Applied Chemistry ›› 1993, Vol. 0 ›› Issue (1): 34-38.

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MASS SPECTROMETRIC STUDY ON ORGANICPHORSPHORUS COMPOUNDS Ⅹ.EI MASS SPECTROMETRIC STUDY ON 1,2-DIPHENYL-3,3-DIALKYL-1,4,2-DIAZAPHOSPHOLIDIN-5-ONE-2-OXIDE

Qiu Fenghe1, Song Fengrui1, Liu Shuying1, Feng Kesheng2, Chen Ruyu2   

  1. 1. Changchun Institute of Applied Chemistry, Academia Sinica, 130022 Changchun;
    2. Institute of Elemento-Organic Chemistry, Nankai University, Tian jin
  • Received:1991-06-14 Revised:1991-09-24 Published:1993-02-10 Online:1993-02-10

Abstract: The EI mass spectra of 13 phorsphorus-containing compounds were reported. The EI spectra of these compounds are characterized by cycle opening cleavage and rearrangement under electron impact conditions. Some rearrangement processes were reported in detail. The substituent effects on fragmentation mechanism of molecular ions were also discussed.

Key words: phorsphoros-containing compound, hetero-cyclic compound, fragmentation mechanism, electron ionization mass spectrometry