Fig. 5: Synthesis of γ-amino acids.

a The scope of the hydroxylamine substrates. b The scope of the alkyne substrates. c The scope of the benzoquinone and Wittig reagent substrates. Ph phenyl, Et ethyl, Bn benzyl, i-Pr isopropyl, t-Bu tert-butyl.

a The scope of the hydroxylamine substrates. b The scope of the alkyne substrates. c The scope of the benzoquinone and Wittig reagent substrates. Ph phenyl, Et ethyl, Bn benzyl, i-Pr isopropyl, t-Bu tert-butyl.