Cyclocarbonylation of silicon tethered enynes derived from propargylic alcohols and vinylsilanes: a new reductive Pauson–Khand reaction with a traceless tether
作者:John F. Reichwein、Scott T. Iacono、Mittun C. Patel、Brian L. Pagenkopf
DOI:10.1016/s0040-4039(02)00634-2
日期:2002.5
In nitrile solvents vinylsilyl ethers of propargylic alcohols undergo Pauson–Khand reaction with polysiloxane extrusion and concomitant reduction of the propargylic CO bond. The product enones are formally the result of an intermolecular PKR reaction with ethylene.