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For other examples using imines or iminium ions as acceptors, see
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84861892503
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Aromatic aldehydes do not provide adduct under these conditions
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Aromatic aldehydes do not provide adduct under these conditions.
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31
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See the Supporting Information for details
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See the Supporting Information for details.
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33
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84861903183
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In parallel work, we have found that the coupling of aldehydes with insitu generated iminium electrophiles leads to generation of aza-Breslow intermediates insitu, the formation of which is reversible under the reaction conditions; D.A. DiRocco, T. Rovis, J. Am. Chem. Soc., DOI:.
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J. Am. Chem. Soc.
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