Coumarin reactivity in free radical reactionsстатья
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Web of Science ,
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 11 марта 2020 г.
Авторы:
Antropova Irina G. ,
Kurakina Elena S.,
Magomedbekov Eldar P. ,
Myint Oo Phyo
Журнал:
Journal of Radioanalytical and Nuclear Chemistry
Том:
321
Номер:
3
Год издания:
2019
Издательство:
Akademiai Kiado
Местоположение издательства:
Hungary
Первая страница:
823
Последняя страница:
829
DOI:
10.1007/s10967-019-06666-8
Аннотация:
In the present work the final products of coumarin radiation chemical transformation are investigated by chromatography. During radiolysis of coumarin by a 60Co-γ-source, ethanal concentrations were determined and radiation chemical yields for different systems were calculated. A hypothesis of coumarin reactivity in free radical reactions with CH 3C ˙ HOH is suggested. Coumarin was shown to have reducing properties with carbon-centred α-hydroxyethyl free radicals. Coumarin antioxidant activity increased in the presence of zinc (II) ions. © 2019, Akadémiai Kiadó, Budapest, Hungary.
Добавил в систему:
Магомедбеков Эльдар Парпачевич