Intermolecular Hydrogen Bonding of ReH2(CO)(NO)L2 Hydrides with Perfluoro-tert-butyl Alcohol. Competition between M−H···H−OR and M−NO···H−OR Interactions

Autor: Heiko Jacobsen, Heinz Berke, and Andreas Messmer, Aleksei V. Ionidis, Natalia V. Belkova, L.M. Epstein, Elena S. Shubina
Rok vydání: 1997
Předmět:
Zdroj: Inorganic Chemistry. 36:1522-1525
ISSN: 1520-510X
0020-1669
DOI: 10.1021/ic9608298
Popis: The interactions of the title compounds ReH2(CO)(NO)L2 (L = PMe3, PEt3, PiPr3) with perfluoro-tert-butyl alcohol (PFTB) have been studied by IR spectroscopy. The steric requirements of the phosphine ligands take a strong influence on the hydrogen-bonding site at the metal center and determine whether RO−H···H−M and/or RO−H···ON−M bonding modes are realized. The experimental findings are supported by density functional calculations.
Databáze: OpenAIRE