Catalytic, asymmetric azidations at carbonyls: achiral and meso-anhydride desymmetrisation affords enantioenriched γ-lactams.

DOI Number:

10.1039/d2ob01040b

Reaction Category:

Educt:

4-phenyldihydro-2H-pyran-2,6(3H)-dione, azidotrimethylsilane, hydrochloric acid

Product:

intermediate: (R)-5-azido-5-oxo-3-phenylpentanoic acid, (R)-4-phenylpyrrolidin-2-one

Catalyst:

N-[(8α,9S)-2′-chloro-6′-methoxycinchonan-9-yl]hexahydro-1H-Azepine-1-sulfonamide

Cas No:

2808343-19-1

Cas No:

130-95-0