STABLE FORMS OF THE PHENOL-COMPLEX CATIONS AS REVEALED BY TRAPPED ION PHOTODISSOCIATION SPECTROSCOPY

被引:40
作者
MIKAMI, N
SATO, S
ISHIGAKI, M
机构
[1] Department of Chemistry, Faculty of Science, Tohoku University, Aoba-ku, Sendai, 980, Aramaki
关键词
D O I
10.1016/0009-2614(93)90066-A
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Stable forms of cations of phenol complexed with hydrogen-accepting molecules such as NH3, H2O or p-dioxane were investigated with trapped ion photodissociation spectroscopy. Electronic spectra in the range 366-465 nm reveal that the ground-state ion of the phenol-NH3 complex consists of a phenoxy radical and an ammonium ion, whereas other ions are complexes of phenol ions with unprotonated acceptors. Dissociation processes involving the proton transfer in the ground and the excited states of the ions are discussed.
引用
收藏
页码:431 / 436
页数:6
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