The First Coordination Polymers Based on 1,3‐Diphosphaferrocenes and 1,1′,2,3′,4‐Pentaphosphaferrocenes

Autor: Claudia Heindl, Alexander V. Virovets, Christoph Schwarzmaier, Lena Rummel, Sabine Reisinger, Eugenia V. Peresypkina, Manfred Scheer
Rok vydání: 2015
Předmět:
Zdroj: European Journal of Inorganic Chemistry
ISSN: 1099-0682
1434-1948
Popis: Phosphaferrocenes in combination with coinage metal salts proved to be excellent building blocks in supramolecular chemistry for the buildup of oligomeric and polymeric assemblies. The synthesis of a series of novel phosphaferrocenes containing the 1,3‐P2C3 iPr3 and/or the 1,2,4‐P3C2 iPr2 ligand is described herein. The self‐assembly processes of the 1,3‐diphospha‐, 1,2,4‐triphospha‐, and 1,1′,2,3′,4‐pentaphosphaferrocenes with CuI halides led to the formation of 1D or 2D polymers. With [Cp*Fe(η5‐P2C3 iPr3)] (Cp* = η5‐C5Me5), infinite chains are formed, whereas with [(η5‐P3C2 iPr2)Fe(η5‐P2C3 iPr3)] 1D ladderlike structures are obtained. These are the first polymers containing such a di‐ and pentaphosphaferrocene, respectively. On the other hand, the use of [Cp*Fe(η5‐P3C2 iPr2)] leads to the construction of 2D networks with intact sandwich complexes, which is uncommon for this class of complexes.
Databáze: OpenAIRE