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Electronic and steric effects of various silyl groups in radical addition reactions

✍ Scribed by Jih Ru Hwu; Ke Yung King; I-Fay Wu; Gholam H. Hakimelahi

Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 223 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)00569-3

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✦ Synopsis

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 electrondonating group on silicon provided a promoting effect, yet the steric effect of a bulky silyl group retarded the addition process.

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