Collect. Czech. Chem. Commun. 1983, 48, 2188-2196
https://doi.org/10.1135/cccc19832188

Sodium tetralactamatoaluminates(1-). A study of valence vibrations of lactam grouping in sodium 6-hexanelactamato-isobutylaluminates(1-)

Otomar Kříž, Jiří Fusek and Bohuslav Čásenský

Institute of Inorganic Chemistry, Czechoslovak Academy of Sciences, 250 68 Řež

Abstract

Sodium tetralactamatoaluminate(1-) complexes have been prepared by reaction of sodium tetraamidoaluminate with 4-butanelactame, 6-hexanelactame, and 12-dodecanelactame, and their infrared spectra have been measured in the region from 600 to 4 000 cm-1. For assignment of some bands, a series of sodium 6-hexanelactamato-isobutylaluminates(1-) and 2-methoxyethoxo-lactamatoaluminates(1-) have been prepared. The bands in the region 1550-1650 cm-1 are discussed.