论文部分内容阅读
本文报道了十四个内酯型(包括脂肪和芳香类)冠醚的EIMS行为.借助于精确质量测定、联动扫描、去焦技术以及同位素氘标记,对它们的碎裂方式作了详尽的总结和讨论.对于其中十个化合物的FD谱图特点也作了相应的归纳.
In this paper, the EIMS behavior of fourteen lactone-type (including aliphatic and aromatic) crown ethers was reported, and their fragmentation patterns were summarized in detail by means of accurate mass determination, linked scanning, defocusing techniques and isotope deuterium labeling And discussed.Finally, the characteristics of FD spectra of ten compounds were also summarized.