作者:Braulio Santiago、Carlos Lopez、John A. Soderquist
DOI:10.1016/0040-4039(91)80805-g
日期:1991.7
The reactions of cis-α-epoxysilanes (1) with an excess of alkyllithium reagents were found to cleanly provide 1,2-dialkylvinylsilanes (3). A model for this reductive alkylation is advanced which explains the role of substituents in determining the product stereochemistry.
发现顺式-α-环氧硅烷(1)与过量的烷基锂试剂的反应干净地提供了1,2-二烷基乙烯基硅烷(3)。提出了用于该还原性烷基化的模型,该模型解释了取代基在确定产物立体化学中的作用。