Sciact
  • EN
  • RU

A New Approach to the Synthesis of Diethyl 2,3-Diisobutylsuccinate, a Component of Titanium-Magnesium Catalysts for Propylene Polymerization Научная публикация

Журнал Russian Journal of Applied Chemistry
ISSN: 1070-4272 , E-ISSN: 1608-3296
Вых. Данные Год: 2021, Том: 94, Номер: 6, Страницы: 715-725 Страниц : 11 DOI: 10.1134/S1070427221060033
Ключевые слова itanium-magnesium catalysts; diethyl 2; 3-diisobutylsuccinate; Stobbe reaction; electron-donor stereoregulating compounds; propylene polymerization
Авторы Nechepurenko I. 1 , Mainagashev I.Ya 1 , Barabanov A.A. 2 , Sergeev S.A. 2 , Bukatov G.D. 2 , Zakharov V.A. 2 , Mats'ko M.A. 2 , Volcho K.P. 1 , Salakhutdinov N.F. 1
Организации
1 (Данные Web of science) Russian Acad Sci, Vorozhtsov Inst Organ Chem, Siberian Branch, Novosibirsk 630090, Russia
2 (Данные Web of science) Russian Acad Sci, Fed Res Ctr, Siberian Branch, Boreskov Inst Catalysis, Novosibirsk 630090, Russia

Реферат: A procedure was developed for preparing 2,3-dialkyl-substituted succinates by condensation of a succinic acid diester with two isobutyraldehyde molecules, followed by esterification and hydrogenation of the sum of dienes. Diethyl 2,3-diisobutylsuccinate of 75-99% purity was prepared by this procedure in a good yield. The use of the synthesized diethyl 2,3-diisobutylsuccinate as a stereoregulating component of titanium-magnesium catalysts allows synthesis of polypropylene with broad molecular-mass distribution. The catalysts prepared using >95% pure diethyl 2,3-diisobutylsuccinate have the best characteristics and allow preparation of polypropylene with high isotacticity index in a high yield.
Библиографическая ссылка: Nechepurenko I. , Mainagashev I.Y. , Barabanov A.A. , Sergeev S.A. , Bukatov G.D. , Zakharov V.A. , Mats'ko M.A. , Volcho K.P. , Salakhutdinov N.F.
A New Approach to the Synthesis of Diethyl 2,3-Diisobutylsuccinate, a Component of Titanium-Magnesium Catalysts for Propylene Polymerization
Russian Journal of Applied Chemistry. 2021. V.94. N6. P.715-725. DOI: 10.1134/S1070427221060033 WOS Scopus РИНЦ OpenAlex
Оригинальная: Нечепуренко И.В. , Майнагашев И.Я. , Барабанов А.А. , Сергеев С.А. , Букатов Г.Д. , Захаров В.А. , Мацько М.А. , Волчо К.П. , Салахутдинов Н.Ф.
Новый подход к синтезу диэтил-2,3-диизобутилсукцината - компонента титан-магниевых катализаторов полимеризации пропилена
Журнал прикладной химии. 2021. Т.94. №6. С.699-710. РИНЦ
Идентификаторы БД:
Web of science: WOS:000683351800003
Scopus: 2-s2.0-85112026975
РИНЦ: 46980780
OpenAlex: W3210004408
Цитирование в БД:
БД Цитирований
Web of science 2
Scopus 1
РИНЦ 1
OpenAlex 2
Альметрики: