Facile Synthesis of Chiral Spirooxindole-Based Isotetronic Acids and 5-1H-Pyrrol-2-ones through Cascade Reactions with Bifunctional Organocatalysts.

DOI Number:

10.1002/chem.201402945

Reaction Category:

RXNO ID:

RXNO_0000032

Educt:

alpha-ketoesters, imines

Product:

5-1H-pyrrol-2-ones

Catalyst:

(8α,9R)-9-(9-Phenanthrenyloxy)cinchonan-6′-ol

Cas No:

844657-46-1

Cas No:

524-63-0