Repozytorium

The crystal structure and properties of TiCl4{CH(CO2Et)3}] and [Al2Cl6{μ-C2H4(CO2Et)2}].

Autorzy

Piotr Sobota

Sławomir Szafert

Tadeusz Głowiak

Rok wydania

1996

Czasopismo

Journal of Organometallic Chemistry

Numer woluminu

526

Strony

329-333

DOI

10.1016/S0022-328X(96)06572-2

Kolekcja

Naukowa

Język

Angielski

Typ publikacji

Artykuł

Streszczenie

The reactions of TiCl4 with CH(CO2Et)3) and AlCl3 with C2H4(CO2Et)2 in CH2Cl2 gave [TiCl4{CH(CO2Et)3}] (1) and Al2Cl6{μ-C2H4(CO2Et)2}] (2) respectively. The crystal structures of 1 and 2 have been determined by a single crystal X-ray diffraction studies and refined by full-matrix least squares techniques to R1 = 0.0272 and 0.0282 (for 2654 and 1274 unique non-zero reflections) for 1 and 2 respectively. The crystals of 1 belong to the space group C2/c with Z = 8 and a = 17.131(8), b = 10.715(3), and β = 92.97(3)°. The titanium atom in 1 is octahedrally coordinated by four terminal chlorine atoms and two oxygen atoms in cis position from the coordinated triester molecule. Crystals of 2 are monoclinic, space group and β = 116.65(2)°. In the molecular dimeric compound, each aluminium atom is tetrahedrally coordinated by three terminal chlorine atoms and one oxygen atom from the bridging diethyl succinate molecule.

Słowa kluczowe

Olefin polymerization, Crystal structure, Titanium, Aluminium, Ester compounds

Adres publiczny

https://doi.org/10.1016/S0022-328X(96)06572-2

Strona internetowa wydawcy

http://www.elsevier.com

Podobne publikacje
2004

The influence of cocatalysts on phenylacetylene oligo-and polymerization.

Ejfler Jolanta, Kobyłka Michał, Hojniak Marek, Sobota Piotr

2001

Syntheses, structure, and reactivity of chiral titanium compounds: procatalysts for olefin polymerization.

Sobota Piotr, Przybylak Katarzyna, Utko Józef, Jerzykiewicz Lucjan B., Pombeiro Armando J. L., Guedes da Silva M. Fátima. C., Szczegot Krzysztof

2002

Reactions of methyl- and ethylaluminium compounds with alkoxyalcohols. The influence of alkoxyalcohol substituents on the structure of the complexes formed.

Pietrzykowski Antoni, Skrok T., Pasynkiewicz Stanisław, Brzoska-Mizgalski M., Zachara Janusz, Anulewicz-Ostrowska R., Suwińska K., Jerzykiewicz Lucjan B.