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Copper-Catalyzed Skeletal Rearrangement of O-Propargylic Alkylaldoximes via N–O Bond Cleavage

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journal contribution
posted on 06.01.2012, 00:00 by Itaru Nakamura, Tomoki Iwata, Dong Zhang, Masahiro Terada
O-Propargylic oximes that possess a proton at the α-position of the oxime group were effectively converted to the corresponding oxiranyl N-alkenylimines via a 5-endo-dig cyclization followed by the cleavage of the N–O bond.