CHEMICAL-REACTIVITY IN MICROSCOPIC SYSTEMS - THE NUCLEOPHILIC-SUBSTITUTION OF HALOGENATED BENZENE IONS BY AMMONIA STUDIED IN MOLECULAR CLUSTERS

Citation
S. Martrenchardbarra et al., CHEMICAL-REACTIVITY IN MICROSCOPIC SYSTEMS - THE NUCLEOPHILIC-SUBSTITUTION OF HALOGENATED BENZENE IONS BY AMMONIA STUDIED IN MOLECULAR CLUSTERS, Journal of physical chemistry, 99(37), 1995, pp. 13716-13730
Citations number
27
Categorie Soggetti
Chemistry Physical
ISSN journal
00223654
Volume
99
Issue
37
Year of publication
1995
Pages
13716 - 13730
Database
ISI
SICI code
0022-3654(1995)99:37<13716:CIMS-T>2.0.ZU;2-9
Abstract
The reactivity of small dihalogenated benzene ions clustered with ammo nia has been investigated through mass-selected two-color two-photon i onization. Two reaction channels are evidenced: halogen elimination an d hydrogen halide elimination. Appearance thresholds of the different reactive paths have been measured as well as the kinetics of the react ions. From these measurements, a new reactive scheme is proposed.