Pyridine N-selenide radical cations:: synthesis, characterization, neutralization, and ion-molecule reactions in the gas phase

被引:23
作者
Gerbaux, P [1 ]
Van Haverbeke, Y [1 ]
Flammang, R [1 ]
机构
[1] Univ Mons, Organ Chem Lab, B-7000 Mons, Belgium
关键词
pyridine N-selen(ox)ide; collisional activation; neutralization-reionization; ion-molecule reactions;
D O I
10.1016/S1387-3806(98)14214-8
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Cyanogen N-selenide radical cations, NCCNSe.+, react efficiently with neutral pyridine producing the elusive pyridine N-selenide radical cations. The structure of these new distonic ions has been established by high energy collisional activation (CA), neutralization-reionization mass spectrometry, and associative ion-molecule reactions with nitric oxide, methyl isocyanide, pyridine-d(5), dimethyl disulfide, and dimethyl diselenide. These experiments have been performed in a new hybrid mass spectrometer having the sectors-quadrupole-sectors configuration. (Int J Mass Spectrom 184 (1999) 39-47) (C) 1999 Elsevier Science B.V.
引用
收藏
页码:39 / 47
页数:9
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