Electronic effects of substituents in organylethynyltrichlorosilanes and organylethynyltrichlorogermanes

Autor: Shergina, N. I., Sherstyannikova, L. V., Kuznetsov, A. L., Yarosh, O. G., Mirskov, R. G., Voronkov, M. G.
Zdroj: Russian Chemical Bulletin; December 1985, Vol. 34 Issue: 12 p2514-2517, 4p
Abstrakt: 1.The trichlorosilyl and trichlorogermyl groups in molecules of organylethynyl- and organylvinyltrichlorosilanes and germanes appreciably change their dipole moments, which leads to high values of integral intensities of IR bands of stretching vibrations of the C=C, Csp-H, and C=C groups.2.The effective, inductive, and resonance constants of the Cl3Si and Cl3Ge groups were calculated.
Databáze: Supplemental Index