Organocatalytic cascade 1,6-conjugate addition/annulation/tautomerization of functionalized para-quinone methides: Access to chiral 2-amino-4-aryl-4H-chromenes.

DOI Number:

10.1016/j.cclet.2017.11.044

Reaction Category:

Educt:

substituted phenols, active methylene compounds bearing a cyano group

Product:

2-amino-4-aryl-4H-chromenes

Catalyst:

3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione

Cas No:

1256245-84-7

Cas No:

130-95-0