Sciact
  • EN
  • RU

Aryldifluoroboranes: Lewis Acidity and Catalytic Activity in the Alkylation of Phenols Научная публикация

Журнал Molecular Catalysis
ISSN: 2468-8231
Вых. Данные Год: 2022, Том: 521, Номер статьи : 112202, Страниц : 6 DOI: 10.1016/j.mcat.2022.112202
Ключевые слова Aryldifluoroboranes; Lewis acidity; Organocatalysis; Alkylation; Gutmann-Beckett method
Авторы Shmakov Mikhail M. 1 , Prikhod'ko Sergey A. 1 , Peshkov Roman Yu 2 , Bardin Vadim V. 3 , Adonin Nicolay Yu 1
Организации
1 G.K. Boreskov Institute of Catalysis SB RAS, Lavrentiev Ave. 5, 630090 Novosibirsk, Russia
2 Novosibirsk State University, Pirogova St. 2, 630090 Novosibirsk, Russia
3 N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, Lavrentiev Ave. 9, 630090 Novosibirsk, Russia

Информация о финансировании (2)

1 Российский фонд фундаментальных исследований 19-43-543003
2 Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) 0239-2021-0008

Реферат: A series of aryldifluoroboranes was tested as homogeneous catalysts. The Lewis acidity of different ArBF2 was determined by the Gutmann-Beckett method. A simple linear correlation was found between the Lewis acidity of ArBF2 and the rate of phenol alkylation with styrene. Unexpected acceleration of alkylation of 4-XC6H4OH was observed in the series of X = OMe < tert-Bu < H < Br. The possible mechanism of catalysis with ArBF2 including their primary coordination with oxygen atom and the further protonation of styrene with the formed oxonium complex was proposed.
Библиографическая ссылка: Shmakov M.M. , Prikhod'ko S.A. , Peshkov R.Y. , Bardin V.V. , Adonin N.Y.
Aryldifluoroboranes: Lewis Acidity and Catalytic Activity in the Alkylation of Phenols
Molecular Catalysis. 2022. V.521. 112202 :1-6. DOI: 10.1016/j.mcat.2022.112202 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 21 дек. 2021 г.
Принята к публикации: 23 февр. 2022 г.
Опубликована online: 28 февр. 2022 г.
Опубликована в печати: 1 мар. 2022 г.
Идентификаторы БД:
Web of science: WOS:000779935000003
Scopus: 2-s2.0-85125306295
РИНЦ: 48186332
Chemical Abstracts: 2022:582843
Chemical Abstracts (print): 178:175400
OpenAlex: W4214525776
Цитирование в БД:
БД Цитирований
Scopus 2
РИНЦ 1
Web of science 2
OpenAlex 3
Альметрики: