INFLUENCE OF HETEROATOM NATURE ON THE PATHS OF FORMATION OF INTERMEDIATES IN GAMMA-IRRADIATED CYCLIC ETHERS AT 77 K

Authors
Citation
Sv. Nesterov, INFLUENCE OF HETEROATOM NATURE ON THE PATHS OF FORMATION OF INTERMEDIATES IN GAMMA-IRRADIATED CYCLIC ETHERS AT 77 K, Journal of radioanalytical and nuclear chemistry, 230(1-2), 1998, pp. 273-276
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Analytical","Nuclear Sciences & Tecnology
ISSN journal
02365731
Volume
230
Issue
1-2
Year of publication
1998
Pages
273 - 276
Database
ISI
SICI code
0236-5731(1998)230:1-2<273:IOHNOT>2.0.ZU;2-H
Abstract
Gamma-irradiated at 77 K 1,4-dioxane and morpholine have been studied by ESR-spectroscopy. C-O bond dissociation is the main process in the gamma-radiolysis of 1,4-dioxane and a significant contribution of -CH- CH=O radicals to the experimental spectrum is observed. Both H-atom ab straction and the cleavage of the ring seems to occur at low temperatu re gamma-radiolysis of morpholine. The paths of formation of intermedi ates in cyclic ethers gamma-irradiated at 77 K are discussed.