Acta Chimica Sinica ›› 1989, Vol. 47 ›› Issue (7): 699-701. Previous Articles     Next Articles

Original Articles

化学修饰在质谱中的应用 3: 环丙烷脂肪酸的苯并 唑衍生物的质谱特征

张继跃;虞启涛;黄知恒   

  1. 中国科学院上海药物研究所
  • 发布日期:1989-07-15

Chemical modification in mass spectrometry 3: 2-substituted benzoxazoles as useful derivatives for the localization of cyclopropane ring in long-chain fatty acids

ZHANG JIYUE;YU QITAO;HUANG ZHIHENG   

  • Published:1989-07-15

A convenient method for the localization of a cyclopropane ring in long-chain fatty acids has been developed by converting the carboxylic acid to a 2-substituted benzoxazole. Such derivatives modified at the remote functional group show distinctive mass spectra that clearly indicate the site of the cyclopropane ring in the chain.

Key words: MASS SPECTROGRAPHY, CYCLOPROPANE P, LONG CHAIN COMPOUND, FATTY ACID P, CHEMICLAL MODIFICATION

CLC Number: