有机化学 ›› 1998, Vol. 18 ›› Issue (2): 146-150. 上一篇    下一篇

研究论文

某些西佛碱类化合物的质谱重排反应

宋凤瑞;徐锐锋;刘淑莹;包明   

  1. 中国科学院长春应用化学研究所;东北师范大学化学系
  • 发布日期:1998-04-25

Rearrangement reactions in mass spectra of some schiff bases

SONG FENGRUI;XU RUIFENG;LIU SHUYIN;BAO MING   

  • Published:1998-04-25

研究了十四种西佛碱类化合物的电子轰击质谱,利用碰撞诱导解离(CID)和B/E联动扫描技术,证实了特殊重排产物的离子结构及生成机理,并利用亚稳离子测定方式对这类化合物的主要离子进行了归属。

关键词: 吉林省青年科学基金, 电子轰击, 反应机理, 碰撞诱导解离, 联动扫描, 质谱法, 席夫碱, 重排反应

The electron impact mass spectra (EIMS) of some schiff bases were studied, the special rearrangement mechanism and ion structure of rearrangement products were discussed in detail with aid of B/E linked scan and collision-induced dissociation (CID) techniques. Other types of ions of these compounds were also demonstrated by means of B/E linked scan.

Key words: ELECTRON BOMBARDMENT, MASS SPECTROGRAPHY, COMBINED SCANNING, REARRANGEMENT REACTION, SCHIFF BASE, REACTION MECHANISM

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