An organocatalytic asymmetric double Michael cascade reaction of unsaturated ketones and unsaturated pyrazolones: highly efficient synthesis of spiropyrazolone derivatives.

DOI Number:

10.1039/C2OB27095A

Reaction Category:

Educt:

unsaturated pyrazolones, unsaturated ketones

Product:

spiropyrazolone derivatives

Catalyst:

(8α,9S)-6′-Methoxycinchonan-9-amine

Cas No:

168960-95-0

Cas No:

130-95-0