Efficient methodology for alkylation of vinylnitroso compounds with carbon nucleophiles
作者:Puhui Li、Max M. Majireck、Jason A. Witek、Steven M. Weinreb
DOI:10.1016/j.tetlet.2010.02.050
日期:2010.4
A diverse array of nitrosoalkenes derivedfrom both acyclic and cyclicketones, as well as aldehydes, via the Denmark protocol using α-chloro-O-TBS-oximes can be trapped efficiently in situ by a wide variety of potassium ester enolates to afford conjugate addition products in good yields.