- Palladium(II)-catalyzed direct arylation of enaminones using organotrifluoroborates
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A Pd(II)-catalyzed reaction for the direct arylation of cyclic enaminones is reported. The reactivity of electron-rich, electron-poor, and sterically encumbered organotrifluoroborates was investigated. This reaction represents a unique use for organotrifluoroborates as coupling partners and discloses the utility of enaminones for direct-functionalization reactions. It provides immediate access to arylpiperidine, indolizidine, and quinolizidine scaffolds from the corresponding mono- and bicyclic, unattenuated enaminones. Copyright
- Ge, Haibo,Niphakis, Micah J.,Georg, Gunda I.
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p. 3708 - 3709
(2008/09/21)
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