Форма представления | Статьи в зарубежных журналах и сборниках |
Год публикации | 2022 |
Язык | английский |
|
Бекмухамедов Гияз Эдуардович, автор
Кагилев Алексей Александрович, автор
Кантюков Артём Олегович, автор
Хаяров Хасан Рафаэлевич, автор
Яхваров Дмитрий Григорьевич, автор
|
|
Гафуров Зуфар Нафигуллович, автор
Зуева Екатерина Михайловна, автор
Кагилева Алина А., автор
Сахапов Ильяс Фаридович, автор
Софьичева Ольга Сергеевна, автор
|
Библиографическое описание на языке оригинала |
Influence of N- and P-substituents in N-aryl-phosphinoglycine ligands on selectivity of Ni-catalysed ethylene oligomerization / A.A. Kagileva, A.A. Kagilev, A.O. Kantyukov, Z.N. Gafurov, I.F. Sakhapov, G.E. Bekmukhamedov, K.R. Khayarov, E.M. Zueva, O.S. Soficheva, D.G. Yakhvarov // New J. Chem., 2022. |
Аннотация |
Synthesised N-(phenyl)-, N-(pyrazin-2-yl)-, N-(pyridine-3-yl)-, N-(2,5-dimethoxycarbonylphenyl)-, N-(2-methoxycarbonylphenyl)- and newly obtained the so far unknown N-(2-carboxylphenyl)-, N-(pyridine-4-yl)-α-diphenylphosphinoglycines, as well as N-(pyrazin-2-yl)- and N-(2-methoxycarbonylphenyl)-α-mesityl(phenyl)phosphinoglycines were tested as ligands in nickel-catalysed homogeneous ethylene oligomerization. The resulting catalytic systems showed diverse selectivity. Quantum-chemical calculations were performed to rationalize the influence of substituents at nitrogen and phosphorus atoms in N-aryl-phosphinoglycines (L) on the molecular weight distribution of α-olefin products. It was revealed that the difference in catalytic performance of L/Ni systems is mainly due to the steric effects influencing the relative thermodynamic stability of various conformations of the catalyst as well as the thermodynamic and kinetic parameters of various competing catalytic transformations. |
Ключевые слова |
phosphinoglycine, nickel complex, ethylene oligomerization |
Название журнала |
NEW JOURNAL OF CHEMISTRY
|
URL |
https://doi.org/10.1039/D2NJ02578G |
Пожалуйста, используйте этот идентификатор, чтобы цитировать или ссылаться на эту карточку |
https://repository.kpfu.ru/?p_id=269368 |
Полная запись метаданных |
Поле DC |
Значение |
Язык |
dc.contributor.author |
Бекмухамедов Гияз Эдуардович |
ru_RU |
dc.contributor.author |
Кагилев Алексей Александрович |
ru_RU |
dc.contributor.author |
Кантюков Артём Олегович |
ru_RU |
dc.contributor.author |
Хаяров Хасан Рафаэлевич |
ru_RU |
dc.contributor.author |
Яхваров Дмитрий Григорьевич |
ru_RU |
dc.contributor.author |
Гафуров Зуфар Нафигуллович |
ru_RU |
dc.contributor.author |
Зуева Екатерина Михайловна |
ru_RU |
dc.contributor.author |
Кагилева Алина А. |
ru_RU |
dc.contributor.author |
Сахапов Ильяс Фаридович |
ru_RU |
dc.contributor.author |
Софьичева Ольга Сергеевна |
ru_RU |
dc.date.accessioned |
2022-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2022-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2022 |
ru_RU |
dc.identifier.citation |
Influence of N- and P-substituents in N-aryl-phosphinoglycine ligands on selectivity of Ni-catalysed ethylene oligomerization / A.A. Kagileva, A.A. Kagilev, A.O. Kantyukov, Z.N. Gafurov, I.F. Sakhapov, G.E. Bekmukhamedov, K.R. Khayarov, E.M. Zueva, O.S. Soficheva, D.G. Yakhvarov // New J. Chem., 2022. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/?p_id=269368 |
ru_RU |
dc.description.abstract |
NEW JOURNAL OF CHEMISTRY |
ru_RU |
dc.description.abstract |
Synthesised N-(phenyl)-, N-(pyrazin-2-yl)-, N-(pyridine-3-yl)-, N-(2,5-dimethoxycarbonylphenyl)-, N-(2-methoxycarbonylphenyl)- and newly obtained the so far unknown N-(2-carboxylphenyl)-, N-(pyridine-4-yl)-α-diphenylphosphinoglycines, as well as N-(pyrazin-2-yl)- and N-(2-methoxycarbonylphenyl)-α-mesityl(phenyl)phosphinoglycines were tested as ligands in nickel-catalysed homogeneous ethylene oligomerization. The resulting catalytic systems showed diverse selectivity. Quantum-chemical calculations were performed to rationalize the influence of substituents at nitrogen and phosphorus atoms in N-aryl-phosphinoglycines (L) on the molecular weight distribution of α-olefin products. It was revealed that the difference in catalytic performance of L/Ni systems is mainly due to the steric effects influencing the relative thermodynamic stability of various conformations of the catalyst as well as the thermodynamic and kinetic parameters of various competing catalytic transformations. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
phosphinoglycine |
ru_RU |
dc.subject |
nickel complex |
ru_RU |
dc.subject |
ethylene oligomerization |
ru_RU |
dc.title |
Influence of N- and P-substituents in N-aryl-phosphinoglycine ligands on selectivity of Ni-catalysed ethylene oligomerization |
ru_RU |
dc.type |
Статьи в зарубежных журналах и сборниках |
ru_RU |
|