芳基取代不饱和脂肪族冠醚的电子电离质谱

芳基取代不饱和脂肪族冠醚的电子电离质谱 ELECTRON IONIZATION MASS SPECTROMETRY OF SOME ARYL-SUBSTITUTED UNSATURATED ALIPHATIC CROWN ETHERS 陈仕才 Chen Shicai Jing Zhizhong Wang-Meilan 1 first-author 景治中 1 王美兰 1 武汉大学分析测试中心 武汉大学分析测试中心 Center of Analysis and Measurement, Wuhan University Center of Analysis and Measurement, Wuhan University 本文报道了三个新的芳基取代不饱和脂肪族冠醚的电子电离质谱。利用联动扫描、MIKES、精确质量测量和碰撞诱导裂解等技术对它们的裂解特点以及双电荷离子进行了详细讨论。 The behaviour of three new aryl-substituted unsaturated aliphatic crown ethers in EI mass spectrometry is reported. The mechanism of fragmentation specialities and formation of doublecharge ions are studies with the aid of metastable scanning and accurate mass measurements. 冠醚 电子电离质谱 裂解 crown EI mass spectrometry fragmentation 1989-02-01 2021-04-01 2