【摘要】 本文对用质谱法进行长链不饱和脂肪酸和其它双官能团不饱和化合物的双键定位作了详细综述,并讨论了各种方法的优点以及所存在的问题。更多还原

【Abstract】 Methods for locating the position of double bonds in unsaturated fattyacids and other unsaturated compounds using mass spectrometry are reviewed."On-sita", remote functional group modification and negative FAB-CADmethods are described. Their advantages and disadvantages are also discuss-ed.更多还原