ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 48. Ortho- Lithiation Directed by Amino Groups on Silicon in Phenylsilane Derivatives.
Abstract
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ChemInform Abstract
Lithiation of the phenyl(amino)silanes (I) with tert-butyllithium (II) forms selectively the o-lithiated derivatives (III) which are successively treated with electrophiles such as (IV) and isopropanol ( V) to yield the substitution products (VI).