Organocatalyzed Michael–Michael cascade reaction: Asymmetric synthesis of polysubstituted chromans.

DOI Number:

10.1021/jo400476b

Reaction Category:

Educt:

chalcones enolates, nitromethane

Product:

polysubstituted chromans

Catalyst:

N-[3,5-bis(trifluoromethyl)phenyl]-N′- [(8α,9S)-10,11-dihydro-6′-methoxy- cinchonan-9-yl]-Thiourea

Cas No:

852913-19-0

Cas No:

522-66-7