Electron-excessive systems: Study of the character of spectral phenomena of weak magnetic fields and conformations of acetylenic amidoglycols
摘要:
The synthesis was carried out of model acetylenic amidoglycols. Conclusions were made from an analysis of the PMR spectra on the possibility of transfer of magnetic fields through an electron-excessive acetylenic bond and on conformation of amidoglycols. The low value of the observed nonequivalency of the germinal methyl groups, separated from the asymmetric center by an acetylenic bond, in the PMR spectra is explained by characteristic features of the electronic structure and conformational rigidity of the acetylenic bond.
Electron-excessive systems: Study of the character of spectral phenomena of weak magnetic fields and conformations of acetylenic amidoglycols
作者:M. D. Isobaev、�. F. Venger、M. Z. Zaripova、E. M. Glazunova
DOI:10.1007/bf00863585
日期:1992.9
The synthesis was carried out of model acetylenic amidoglycols. Conclusions were made from an analysis of the PMR spectra on the possibility of transfer of magnetic fields through an electron-excessive acetylenic bond and on conformation of amidoglycols. The low value of the observed nonequivalency of the germinal methyl groups, separated from the asymmetric center by an acetylenic bond, in the PMR spectra is explained by characteristic features of the electronic structure and conformational rigidity of the acetylenic bond.