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- The fragmentation reaction of the adduct ion formed by orthobenzene diamine with acetyl ion was similar to the reductive alkylation reaction of amine in condensed phase. 邻苯二胺与乙酰基离子形成的加合离子在碎裂反应过程中可以发生与液相中胺的还原烷基化反应相类似的碎裂反应。
- Adduct ions [M+NH_4]~+, protonated molecular ion [M+H]~+ and molecularion [M]~+. 观察到较高强度的加合离子[M+NH_4]~+、质子化分子离子[M+H]~+和分子离子[M]?
- METHODS The CID MS/MS spectra of adduct ions such as [M+H] + and [M+Na] + were measured by FAB, as well as some related characteristic ions. In addition, the high resolution data of characteristic ions were determined. 方法 利用FAB技术测定该类型 3种化合物的 [M +H]+和 [M +Na]+等不同加合离子 ,以及由其产生的特征碎片离子的CID MS/MS谱 ,并对有关特征离子进行了高分辨测定。
- Keywords disubstituted benzene;ion - molecule reaction;collision - induced dissociation technique adduct ion; 双取代苯;离子-分子反应;碰撞诱导解离技术;加合离子;
- adduct ion 加合离子
- Study on Negative Chlorin Adduct Ions of Saponin by Mass Spectrometry 皂甙化合物的氯加合负离子质谱研究
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- In this step, the adduct from stepl is fluorinated. 在这一步,将步骤1的加合产物进行氟化。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- Computers are now widespread ion China. 如今,计算机在中国被广泛应用。
- It's a two-component amine adduct cured epoxy paint. 一种双组份胺加成固化的环氧涂料。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- The seas, wind, and te ion were really high. 大海上风吼浪涌,我们的情绪也高度紧张。
- The Study of Alkali Metal Adduct Ions Technique of Oligosaccharides in Fast Atom Bombardment Mass Spectrometry 寡糖快原子轰击质谱中碱金属加合离子应用技术的研究
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- Pyran is not aromatic, but the phrylium ion is. 吡喃不是芳香的,但眬英嗡离子是。
- High conductivity polymer ion conductor in R.T. 室温高导电率高分子离子导体。
- Familiar with Lithium Ion test equipment. 熟悉锂离子的测试装备。
- Having only one metal ion or positive radical. 只有一个金属离子或正基的