Catalytic, asymmetric azidations at carbonyls: achiral and <i>meso</i>-anhydride desymmetrisation affords enantioenriched γ-lactams
作者:Simon N. Smith、Cristina Trujillo、Stephen J. Connon
DOI:10.1039/d2ob01040b
日期:——
of azide to meso-anhydrides has been developed, promoted by novel sulfamide-substituted Cinchona alkaloid-based catalysts. Readily available glutaricanhydrides can be smoothly converted to enantioenriched hemi-acyl azides and from there to either γ-amino acids or γ-lactams.