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Catalytic C(sp2)–C(sp3) Cross-Electrophile Coupling in the PtII–NaI–С2Н3I–СН3I–Acetone System Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 2024, Том: 65, Номер: 1, Страницы: 30-39 Страниц : 10 DOI: 10.1134/s002315842401004x
Авторы Krasnyakova T.V. 1 , Nikitenko D.V. 1 , Mitchenko S.A. 1
Организации
1 Litvinenko Institute of Physical Organic Chemistry and Coal Chemistry, Donetsk, 283048 Russia
Реферат: A new catalytic system for reductive С(sp2)–C(sp3) cross-electrophile coupling was designed: PtII iodide complexes in an acetone solution of NaI catalyze the coupling of methyl iodide with vinyl iodide to form propylene. Simultaneously, a small amount of 1,3-butadiene, the product of C(sp2)–C(sp2) coupling, is released. The total yield of the products with respect to the reacted vinyl iodide is almost quantitative. In a large excess of CH3I, the C2H3I consumption is described by the pseudo-first-order kinetics. The cross-coupling occurs as the following sequence of steps: oxidative addition of CH3I to PtII iodide complexes to form a methyl PtIV complex → reduction of the methyl PtIV complex with I– to form the corresponding PtII derivative → oxidative addition of C2H3I to the PtII derivative → reductive elimination of organyl ligands from the intermediate methyl vinyl PtIV complex.
Библиографическая ссылка: Krasnyakova T.V. , Nikitenko D.V. , Mitchenko S.A.
Catalytic C(sp2)–C(sp3) Cross-Electrophile Coupling in the PtII–NaI–С2Н3I–СН3I–Acetone System
Kinetics and Catalysis. 2024. V.65. N1. P.30-39. DOI: 10.1134/s002315842401004x WOS Scopus РИНЦ CAPlus OpenAlex
Оригинальная версия: Краснякова Т.В. , Никитенко Д.В. , Митченко С.А.
Каталитическое кросс-электрофильное C(sp²)–C(sp³)-сочетание в системе Ptᴵᴵ–NaI–C₂H₃I–CH₃I–ацетон
Кинетика и катализ. 2024. Т.65. №1. С.37-47. DOI: 10.31857/S0453881124010045 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 31 июл. 2023 г.
Принята к публикации: 3 окт. 2023 г.
Опубликована online: 27 апр. 2024 г.
Идентификаторы БД:
Web of science: WOS:001210717700001
Scopus: 2-s2.0-85191657996
РИНЦ: 67287715
Chemical Abstracts: 2024:924975
OpenAlex: W4395698239
Альметрики: