%0 Journal Article %1 Kaim.1985e %A Kaim, Wolfgang. %D 1985 %J Journal of Organometallic Chemistry %K ESR cation photoelectron polysiloxybenzene prepn radical spectra;siloxybenzene %N 1 %P 1--7 %R 10.1016/0022-328X(85)87137-0 %T Electron donation capability of the trimethylsiloxy substituent as studied by photoelectron spectroscopy and electron spin resonance of polysubstituted benzene derivatives %V 282 %X Poly(trimethylsiloxy)-substituted benzenes were studied by UV photoelectron (PE) spectroscopy. The obsd. ionization energies show that the OSiMe3 group is a stronger donor than the Me group but a weaker donor than OMe or CH2SiMe3 groups. Highly substituted derivs. yield radical cations on oxidn. with AlCl3/CH2Cl2/Me3SiCl, the ESR and PE results indicating dominating nO/p interaction, with little or no sO-Si/p hyperconjugation, for the radical-cation ground state. on SciFinder(R)

@article{Kaim.1985e, abstract = {Poly(trimethylsiloxy)-substituted benzenes were studied by UV photoelectron (PE) spectroscopy. The obsd. ionization energies show that the OSiMe3 group is a stronger donor than the Me group but a weaker donor than OMe or CH2SiMe3 groups. Highly substituted derivs. yield radical cations on oxidn. with AlCl3/CH2Cl2/Me3SiCl, the ESR and PE results indicating dominating nO/\textgreek{p} interaction, with little or no \textgreek{s}O-Si/\textgreek{p} hyperconjugation, for the radical-cation ground state. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Kaim, Wolfgang.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/204ad14c45ded118e9536bf2b7c4f15de/huebleriac}, doi = {10.1016/0022-328X(85)87137-0}, interhash = {2164e340a484c3c6d7d354122a63eb5f}, intrahash = {04ad14c45ded118e9536bf2b7c4f15de}, journal = {Journal of Organometallic Chemistry}, keywords = {ESR cation photoelectron polysiloxybenzene prepn radical spectra;siloxybenzene}, number = 1, pages = {1--7}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {Electron donation capability of the trimethylsiloxy substituent as studied by photoelectron spectroscopy and electron spin resonance of polysubstituted benzene derivatives}, volume = 282, year = 1985 }