Table 2 Substrate scope.

From: Organocatalytic asymmetric N-sulfonyl amide C-N bond activation to access axially chiral biaryl amino acids

  1. Reaction conditions as in Table 1, entry 13; yields (after SiO2 chromatography purification) were based on biaryl lactam 1.
  2. TMS trimethylsilyl
  3. a5 mol% catalyst was used.