Autor: |
Shergina, N. I., Sherstyannikova, L. V., Mirskov, R. G., Proidakov, A. G., Kuznetsov, A. L., Ivanova, N. P., Voronkov, M. G. |
Zdroj: |
Russian Chemical Bulletin; June 1981, Vol. 30 Issue: 6 p1014-1018, 5p |
Abstrakt: |
1.The IR and UV spectra and the13C NMR spectra have been studied, and calculations of the frequencies and normal modes of vibration of compounds with the general formula (C2H5)3MC= CXC2H5 (M=Si, Ge, Sn; X=0, S) have been carried out.2.In the system of bonds there is “continuous” conjugation of the M and X heteroatoms through the triple bond. Here the oxygen atom functions as an effective p donor with respect to the triple bond, whereas the sulfur atom functions as a weak p acceptor. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|