Electronic and steric effects of various silyl groups in radical addition reactions
作者:Jih Ru Hwu、Ke Yung King、I-Fay Wu、Gholam H. Hakimelahi
DOI:10.1016/s0040-4039(98)00569-3
日期:1998.5
The ligands on a silicon atom in allylsilanes were found to influence the efficiency of their reaction with ketones in the presence of MnO2. An electron-donating group on silicon provided a promoting effect, yet the steric effect of a bulky silyl group retarded the addition process.