New N,N,N-heteroscorpionates based on 2,2'-bis(pyrazolyl)ethanamine and its derivatives. Ligands designed for probing supramolecular interactions

Autor: Radu F. Semeniuc, Jennifer O'Neal, James R. Gardinier, and Bryn Reinecke, Daniel L. Reger, Mark D. Smith
Rok vydání: 2006
Předmět:
Zdroj: Inorganic chemistry. 45(11)
ISSN: 0020-1669
Popis: The successful design and synthesis of the new bis(pyrazolyl)ethanamine ligand and its copper(I) triphenylphosphine complex is reported. The ligand coordinates to the copper(I) center in a fac tridentate fashion, through both the pyrazolyl rings and the nitrogen atom from the NH2 group. In the solid state, the compound is organized in a 2D noncovalent network by N-H...pi and C-H...pi interactions and hydrogen bonds. The analogous ligand with a benzyl group substituted on the amine forms a complex with the same copper(I) center that has a similar 2D supramolecular structure and, in addition, is organized by the benzyl synthon into a 3D architecture.
Databáze: OpenAIRE