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Amination by nucleophilic substitution and addition in solution: Substituents effect on changes in activation parameters Научная публикация

Журнал Russian Journal of Organic Chemistry
ISSN: 1070-4280 , E-ISSN: 1608-3393
Вых. Данные Год: 2014, Том: 50, Номер: 5, Страницы: 621-630 Страниц : 10 DOI: 10.1134/S1070428014050029
Авторы Vlasov V.M. 1
Организации
1 (Данные Web of science) ussian Acad Sci, Siberian Branch, Vorozhtsov Novosibirsk Inst Organ Chem, Novosibirsk 630090, Russia

Реферат: Changes in the activation parameters of amination along mechanisms S (N) 2, S (N) Ar, Ad (N) and in reactions with acyl group transfer may serve as an additional investigation method for these reactions in solution. The approximation utilizes the substituents effect in benzene and pyridine derivatives on the changes in the activation parameters Delta X (not equal) (X = H, S, G) in the framework of equations of Hammett's type for the estimation of the resulting reaction constants delta I"X (not equal). The single linear dependences of the reaction constants of internal enthalpy delta I"H (int) (not equal) on the reaction constants delta I"G (not equal) and Hammett's rho show that the substituents effect in the leaving and non-leaving groups and in the nucleophiles on the amination mechanisms is governed by the delta I"H (int) (not equal) , when unique stage of the process determines its rate.
Библиографическая ссылка: Vlasov V.M.
Amination by nucleophilic substitution and addition in solution: Substituents effect on changes in activation parameters
Russian Journal of Organic Chemistry. 2014. V.50. N5. P.621-630. DOI: 10.1134/S1070428014050029 WOS Scopus РИНЦ OpenAlex
Оригинальная: Власов В.М.
Аминирование в нуклеофильных реакциях замещения и присоединения в растворе: влияние заместителей на изменения активационных параметров
Журнал органической химии (RUSS J ORG CHEM+). 2014. Т.50. №5. С.637-645. РИНЦ
Даты:
Опубликована в печати: 1 мая 2014 г.
Опубликована online: 14 июн. 2014 г.
Идентификаторы БД:
Web of science: WOS:000337756300002
Scopus: 2-s2.0-84903544702
РИНЦ: 24062738
OpenAlex: W2152342253
Цитирование в БД:
БД Цитирований
Scopus 3
РИНЦ 3
OpenAlex 2
Альметрики: