Evans Aldol · Chiral Oxazolidinone syn-Control
unseel.com · Z-boron enolate → Zimmerman-Traxler chair → syn aldol
Enolate
Stereocentres 0
Stage auxiliary loaded
Boron (n-Bu₂B)
Enolate / acyl chain
Aldehyde R′CHO
Oxygen
New C-C bond (syn)
Unseel.com · Evans Aldol