Efficient method for the synthesis of optically active 2‐amino‐2‐chromene derivatives via one‐pot tandem reactions.

DOI Number:

10.1002/adsc.200900579

Reaction Category:

Educt:

substituted (E)-4-(6-hydroxycyclohexa-1,5-dien-1-yl)but-3-en-2-one, malononitrile

Product:

2‐amino‐2‐chromenes

Catalyst:

(R)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate, (8α,9S)-6′-Methoxycinchonan-9-amine

Cas No:

168960-95-0

Cas No:

130-95-0