Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization
Тип публикации: Journal Article
Дата публикации: 2003-05-29
scimago Q2
wos Q1
БС1
SJR: 0.676
CiteScore: 5.1
Impact factor: 2.9
ISSN: 02767333, 15206041
Organic Chemistry
Inorganic Chemistry
Physical and Theoretical Chemistry
Краткое описание
Cyclopenta[b]indole-based ansa-zirconocenes were prepared and studied as catalysts for propylene polymerization. Substituted 2-methyl-4-R-1,4-dihydrocyclopenta[b]indoles (R = Ph, 7a; R = o-Tol, 7b; R = Me, 7c) were synthesized and converted into the racemic forms of the corresponding ansa-zirconocenes Me2Si(2-Me-4-R-cyclopenta[b]indolyl)2ZrCl2 (R = Ph, 10a; R = o-Tol, 10b; R = Me, 10c). The structure of 10a was determined by X-ray analysis. The effectiveness in polymerization catalysis of the metallocenes compared to benchmark metallocenes rac-Me2Si(2-Me-4-Ph-Ind)2ZrCl2 (11) and rac-Me2Si(2-Me-4,5-BzInd)2ZrCl2 (12) was investigated in liquid propylene at 70 °C. Both 10a and 10b with MAO cocatalyst afforded highly isospecific (mmmm 95.9, 95.6%, respectively) and highly regisospecific polypropylene (0.17, 0.34% imbedded regioerrors), which exhibited a high melting point (Tm2 = 154.2, 156.3 °C). The polymer properties were intermediate between those of 11 and 12, with the molecular weight, stereospecificity,...
Найдено
Ничего не найдено, попробуйте изменить настройки фильтра.
Найдено
Ничего не найдено, попробуйте изменить настройки фильтра.
Топ-30
Журналы
|
1
2
3
4
|
|
|
Organometallics
4 публикации, 13.79%
|
|
|
Applied Catalysis A: General
2 публикации, 6.9%
|
|
|
Journal of Organometallic Chemistry
2 публикации, 6.9%
|
|
|
Molecules
2 публикации, 6.9%
|
|
|
Coordination Chemistry Reviews
1 публикация, 3.45%
|
|
|
Advanced Synthesis and Catalysis
1 публикация, 3.45%
|
|
|
RSC Advances
1 публикация, 3.45%
|
|
|
Macromolecular Chemistry and Physics
1 публикация, 3.45%
|
|
|
Inorganica Chimica Acta
1 публикация, 3.45%
|
|
|
IUCrData
1 публикация, 3.45%
|
|
|
Bulletin of the Korean Chemical Society
1 публикация, 3.45%
|
|
|
European Journal of Inorganic Chemistry
1 публикация, 3.45%
|
|
|
Journal of Physical Chemistry A
1 публикация, 3.45%
|
|
|
Macromolecules
1 публикация, 3.45%
|
|
|
Polymer Chemistry
1 публикация, 3.45%
|
|
|
Designed Monomers and Polymers
1 публикация, 3.45%
|
|
|
Progress in Heterocyclic Chemistry
1 публикация, 3.45%
|
|
|
Catalysis Letters
1 публикация, 3.45%
|
|
|
1
2
3
4
|
Издатели
|
2
4
6
8
10
|
|
|
Elsevier
10 публикаций, 34.48%
|
|
|
American Chemical Society (ACS)
6 публикаций, 20.69%
|
|
|
Wiley
4 публикации, 13.79%
|
|
|
Royal Society of Chemistry (RSC)
2 публикации, 6.9%
|
|
|
MDPI
2 публикации, 6.9%
|
|
|
International Union of Crystallography (IUCr)
1 публикация, 3.45%
|
|
|
Taylor & Francis
1 публикация, 3.45%
|
|
|
Springer Nature
1 публикация, 3.45%
|
|
|
2
4
6
8
10
|
- Мы не учитываем публикации, у которых нет DOI.
- Статистика публикаций обновляется еженедельно.
Вы ученый?
Создайте профиль, чтобы получать персональные рекомендации коллег, конференций и новых статей.
Метрики
29
Всего цитирований:
29
Цитирований c 2025:
0
Цитировать
ГОСТ |
RIS |
BibTex |
MLA
Цитировать
ГОСТ
Скопировать
Van Baar J. F. et al. Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization // Organometallics. 2003. Vol. 22. No. 13. pp. 2711-2722.
ГОСТ со всеми авторами (до 50)
Скопировать
Van Baar J. F., Horton A. D., de Kloe K. P., Kragtwijk E., Mkoyan S. G., Nifant'ev I. E., Schut P. A., Taydakov I. V., Taidakov I. V. Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization // Organometallics. 2003. Vol. 22. No. 13. pp. 2711-2722.
Цитировать
RIS
Скопировать
TY - JOUR
DO - 10.1021/om020505t
UR - https://pubs.acs.org/doi/10.1021/om020505t
TI - Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization
T2 - Organometallics
AU - Van Baar, Jan F
AU - Horton, Andrew D
AU - de Kloe, Kees P
AU - Kragtwijk, Eric
AU - Mkoyan, Shaen G
AU - Nifant'ev, Ilya E.
AU - Schut, Peter A
AU - Taydakov, Ilya V.
AU - Taidakov, Ilya V
PY - 2003
DA - 2003/05/29
PB - American Chemical Society (ACS)
SP - 2711-2722
IS - 13
VL - 22
SN - 0276-7333
SN - 1520-6041
ER -
Цитировать
BibTex (до 50 авторов)
Скопировать
@article{2003_Van Baar,
author = {Jan F Van Baar and Andrew D Horton and Kees P de Kloe and Eric Kragtwijk and Shaen G Mkoyan and Ilya E. Nifant'ev and Peter A Schut and Ilya V. Taydakov and Ilya V Taidakov},
title = {Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization},
journal = {Organometallics},
year = {2003},
volume = {22},
publisher = {American Chemical Society (ACS)},
month = {may},
url = {https://pubs.acs.org/doi/10.1021/om020505t},
number = {13},
pages = {2711--2722},
doi = {10.1021/om020505t}
}
Цитировать
MLA
Скопировать
Van Baar, Jan F., et al. “Ansa-zirconocenes based on N-substituted 2-methylcyclopenta[b]indoles: Synthesis and catalyst evaluation in liquid propylene polymerization.” Organometallics, vol. 22, no. 13, May. 2003, pp. 2711-2722. https://pubs.acs.org/doi/10.1021/om020505t.
Профили